C1 · Advanced

Character & Temperament — C1 English Vocabulary

This C1 vocabulary list gathers 60 advanced English words about character & temperament — precise words for what people are like. Every word comes with a simple definition, its British-English pronunciation and a natural example sentence, so you learn each one in real context. When you are ready, open the flashcards to practise and remember them for good.

60 wordsBritish pronunciationExample sentencesDefinitionsFree flashcards
  1. tenacious/təˈneɪ.ʃəs/

    Holding firmly to a purpose; not giving up.

    “She is a tenacious negotiator.”

  2. meticulous/məˈtɪk.jə.ləs/

    Very careful about small details.

    “He is meticulous about detail.”

  3. affable/ˈæf.ə.bəl/

    Friendly and easy to talk to.

    “He is an affable host.”

  4. amiable/ˈeɪ.mi.ə.bəl/

    Pleasant and good-natured.

    “She has an amiable manner.”

  5. genial/ˈdʒiː.ni.əl/

    Cheerful, warm and friendly.

    “He gave a genial smile.”

  6. scrupulous/ˈskruː.pjə.ləs/

    Careful to do what is right and correct.

    “She is scrupulous about honesty.”

  7. fastidious/fæsˈtɪd.i.əs/

    Very attentive to detail and hard to please.

    “He is fastidious about cleanliness.”

  8. perspicacious/ˌpɜː.spɪˈkeɪ.ʃəs/

    Quick to notice and understand things.

    “She is a perspicacious judge of people.”

  9. resourceful/rɪˈzɔːs.fəl/

    Good at finding ways to solve problems.

    “He is remarkably resourceful.”

  10. magnanimous/mæɡˈnæn.ɪ.məs/

    Generous and forgiving, especially to a rival.

    “She was magnanimous in victory.”

  11. benevolent/bəˈnev.əl.ənt/

    Kind and wishing to do good.

    “He is a benevolent leader.”

  12. altruistic/ˌæl.truˈɪs.tɪk/

    Caring for others without wanting reward.

    “Her motives were altruistic.”

  13. gracious/ˈɡreɪ.ʃəs/

    Kind, polite and pleasant.

    “She is a gracious host.”

  14. courteous/ˈkɜː.ti.əs/

    Polite and respectful.

    “He was unfailingly courteous.”

  15. tactless/ˈtækt.ləs/

    Saying things that upset or offend people.

    “His tactless remark hurt her.”

  16. abrasive/əˈbreɪ.sɪv/

    Rude and unpleasant in manner.

    “He has an abrasive manner.”

  17. cantankerous/kænˈtæŋ.kər.əs/

    Bad-tempered and argumentative.

    “The old man was cantankerous.”

  18. obstinate/ˈɒb.stɪ.nət/

    Refusing to change your mind.

    “She is obstinate about it.”

  19. headstrong/ˈhed.strɒŋ/

    Determined to do what you want despite advice.

    “He is a headstrong young man.”

  20. impetuous/ɪmˈpetʃ.u.əs/

    Acting quickly without thinking.

    “It was an impetuous decision.”

  21. impulsive/ɪmˈpʌl.sɪv/

    Acting suddenly without planning.

    “She is rather impulsive.”

  22. capricious/kəˈprɪʃ.əs/

    Changing your mind suddenly and often.

    “His moods are capricious.”

  23. fickle/ˈfɪk.əl/

    Changing loyalties or feelings often.

    “Public taste is fickle.”

  24. aloof/əˈluːf/

    Distant and not friendly.

    “He stayed aloof from the group.”

  25. standoffish/ˌstændˈɒf.ɪʃ/

    Cold and unfriendly towards others.

    “She seemed standoffish at first.”

  26. introverted/ˈɪn.trə.vɜː.tɪd/

    Quiet and preferring to be alone.

    “He is quite introverted.”

  27. vivacious/vɪˈveɪ.ʃəs/

    Lively and full of energy.

    “She is a vivacious speaker.”

  28. ebullient/ɪˈbʊl.i.ənt/

    Cheerful and full of energy.

    “He has an ebullient personality.”

  29. dour/dʊə/

    Stern, gloomy and unfriendly.

    “The manager has a dour expression.”

  30. austere/ɒsˈtɪə/

    Strict, plain and without comfort.

    “He led an austere life.”

  31. stoic/ˈstəʊ.ɪk/

    Not showing feelings, especially in pain.

    “She remained stoic throughout.”

  32. phlegmatic/fleɡˈmæt.ɪk/

    Calm and not easily excited.

    “He has a phlegmatic nature.”

  33. pragmatic/præɡˈmæt.ɪk/

    Dealing with things in a practical way.

    “She takes a pragmatic approach.”

  34. idealistic/aɪˌdɪəˈlɪs.tɪk/

    Believing in perfect standards, sometimes unrealistically.

    “He is young and idealistic.”

  35. cynical/ˈsɪn.ɪ.kəl/

    Believing people act only from selfishness.

    “She has a cynical view of politics.”

  36. sceptical/ˈskep.tɪ.kəl/

    Doubting that something is true.

    “He remained sceptical.”

  37. gullible/ˈɡʌl.ɪ.bəl/

    Too ready to believe things.

    “He is far too gullible.”

  38. naive/naɪˈiːv/

    Lacking experience and too trusting.

    “It was a naive assumption.”

  39. devious/ˈdiː.vi.əs/

    Using dishonest, hidden methods.

    “He used devious tactics.”

  40. cunning/ˈkʌn.ɪŋ/

    Clever at deceiving people.

    “The fox is famously cunning.”

  41. wily/ˈwaɪ.li/

    Clever and good at getting what you want by tricks.

    “She is a wily opponent.”

  42. unscrupulous/ʌnˈskruː.pjə.ləs/

    Willing to act dishonestly.

    “An unscrupulous dealer cheated them.”

  43. duplicitous/djuːˈplɪs.ɪ.təs/

    Behaving dishonestly by deceiving people.

    “His duplicitous behaviour shocked us.”

  44. candid/ˈkæn.dɪd/

    Honest and open in what you say.

    “She gave a candid answer.”

  45. forthright/ˈfɔːθ.raɪt/

    Direct and honest in expressing opinions.

    “He is forthright in his opinions.”

  46. demure/dɪˈmjʊə/

    Quiet, modest and shy.

    “She gave a demure smile.”

  47. flamboyant/flæmˈbɔɪ.ənt/

    Confident and noticeable in a showy way.

    “He has a flamboyant style.”

  48. eccentric/ɪkˈsen.trɪk/

    Behaving in an unusual, odd way.

    “Our neighbour is a little eccentric.”

  49. unassuming/ˌʌn.əˈsjuː.mɪŋ/

    Modest and not wanting attention.

    “He is quiet and unassuming.”

  50. self-effacing/ˌself.ɪˈfeɪ.sɪŋ/

    Not wanting to draw attention to yourself.

    “She is modest and self-effacing.”

  51. overbearing/ˌəʊ.vəˈbeə.rɪŋ/

    Trying to control others in an unpleasant way.

    “His overbearing manner annoys people.”

  52. domineering/ˌdɒm.ɪˈnɪə.rɪŋ/

    Trying to control other people.

    “She has a domineering boss.”

  53. tenacity/təˈnæs.ɪ.ti/

    The quality of not giving up.

    “Her tenacity is admirable.”

  54. rectitude/ˈrek.tɪ.tjuːd/

    Correct and honest behaviour.

    “He is a man of great rectitude.”

  55. composed/kəmˈpəʊzd/

    Calm and in control of your feelings.

    “She stayed composed under pressure.”

  56. temperamental/ˌtem.pərˈmen.təl/

    Having moods that change quickly.

    “He is rather temperamental.”

  57. mercurial/məˈkjʊə.ri.əl/

    Changing mood quickly and unpredictably.

    “He has a mercurial temperament.”

  58. earnest/ˈɜː.nɪst/

    Serious and sincere.

    “She made an earnest effort.”

  59. zealous/ˈzel.əs/

    Full of energy and enthusiasm for a cause.

    “He is a zealous supporter.”

  60. amicable/ˈæm.ɪ.kə.bəl/

    Friendly and without disagreement.

    “They reached an amicable agreement.”

Using character & temperament words in English

This list is a study in how English distributes near-synonyms across registers. Affable, amiable and genial all mean friendly and differ mainly in what they emphasise. More usefully, three words that look interchangeable — meticulous, scrupulous and fastidious — divide precision from morality from fussiness, and only two of them are compliments.

What to watch out for

Words learners mix up

Character vocabulary is graded almost entirely by approval, and the grading is invisible in a dictionary gloss. Three clusters cause most of the damage: how changeable someone is, how honest, and how much space they take up in a room.

Changeable, or immovable?

WordWhat it actually meansIn a sentence
capriciousChanges on a whim, with no reason anyone can follow. Critical, and often used of people with power over others.A capricious manager nobody could predict.
fickleChanges loyalty or affection. Specifically about attachment, which is why it suits crowds, fashion and public opinion.The fickle support of the electorate.
mercurialSwings quickly between moods — but with a hint of brilliance. The least critical of the three.A mercurial talent, impossible to manage.
phlegmaticCalm and unexcitable by nature. The opposite pole, and mildly approving.He remained phlegmatic throughout the crisis.
stoicEndures hardship without complaint. About suffering specifically, not about temperament in general.Stoic about the pain, she said nothing.

Mercurial is the one that can be a compliment, because it carries the suggestion of quick, unpredictable brilliance — from Mercury, the swift messenger. Temperamental is its plainer cousin and is simply a complaint. Both phlegmatic and the older sense of mercurial come from the four humours of medieval medicine.

Four kinds of not being straight with you

WordWhat it actually meansIn a sentence
cunningCleverly deceptive, and grudgingly admiring — cunning can win. Also used of animals and plans.A cunning way round the regulations.
wilyExperienced at outmanoeuvring people. Almost affectionate, especially of an old opponent.A wily negotiator who had seen it all.
deviousAchieves things by indirect and dishonest routes. Clearly critical, and the metaphor is a winding path.He took a devious route to the chairmanship.
unscrupulousHas no moral limits at all. The strongest charge here, and it is about principle, not cleverness.An unscrupulous landlord.

The axis is admiration: cunning and wily credit the skill, devious and unscrupulous only condemn. Duplicitous is narrower than all of them — it means saying different things to different people, so it requires two faces rather than one crooked path.

How much room do they take up?

WordWhat it actually meansIn a sentence
flamboyantConfidently showy in dress and manner. Neutral to positive, and about style rather than volume.A flamboyant lecturer in a yellow suit.
ebullientOverflowing with cheerful energy. From Latin for boiling — the image is something bubbling over.Ebullient after the result.
overbearingImposes their will and does not listen. Firmly critical, and about dominance rather than display.An overbearing chair who ran every meeting alone.
unassumingMakes no claims for themselves. Quietly approving, and often paired with real achievement.A brilliant and unassuming researcher.
aloofKeeps emotional distance. Cool rather than shy, and it implies choice.He remained aloof from office politics.

Aloof and standoffish both mean distant, but the second is informal and blames the person, while the first can be neutral or even dignified. Self-effacing goes further than unassuming: it means actively deflecting attention from yourself, which can shade into a fault.

Collocations that sound natural

Character words attach to a small set of partners, and in references and obituaries the partner is often what carries the real judgement.

See the full C1 collocations list →

Formal, neutral or informal?

Two of these words are applied overwhelmingly to one gender, one is pronounced in a way that surprises people, and several are heard as far harsher than the learner intends.

Sentences to try

Four frames describing character precisely. Ask in each case whether the word is praise.

Questions about character & temperament vocabulary

What is the difference between meticulous, scrupulous and fastidious?

Meticulous means showing great attention to detail and accuracy, and it is straightforwardly complimentary: a meticulous researcher. Scrupulous means taking care to do what is morally right and to follow proper procedure: scrupulously honest. Its negative form unscrupulous is much more frequent than the positive. Fastidious means very hard to please and easily offended by anything untidy or improper, so it usually reads as mild criticism rather than praise.

What is the difference between affable, amiable and genial?

The three overlap almost completely and differ by emphasis. Affable stresses approachability — an affable person is easy to strike up a conversation with. Amiable stresses a naturally pleasant, good-natured disposition. Genial adds cheerfulness and a certain warmth of manner, and often suits a host. In most sentences any of the three would pass, which makes them a good demonstration that C1 vocabulary is frequently about shade rather than about meaning.

Are words like "perspicacious" worth using?

Worth knowing, rarely worth producing. Perspicacious means having keen insight and shrewd judgement, and it is genuinely uncommon in modern English — using it in conversation tends to make the word itself the subject rather than your point. The same applies to sagacious and magnanimous in speech, though those read well in formal writing. At C1 the more valuable skill is knowing where a word sits on the frequency scale, so that you can recognise it in reading and choose perceptive or shrewd when you speak.

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