Advanced Vocabulary Set with Synonyms, Antonyms, and Examples (100 c2 level)

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31. Altruistic

• Synonyms: selfless, compassionate, generous
• Antonyms: selfish, greedy
• Example: Her altruistic acts of kindness made her beloved by all.

32. Obstinate

• Synonyms: stubborn, inflexible, unyielding
• Antonyms: compliant, flexible
• Example: His obstinate refusal to compromise nearly cost him the deal.

33. Epiphany

• Synonyms: revelation, insight, realization
• Antonyms: ignorance, confusion
• Example: She had an epiphany about her career path while traveling.

34. Benevolent

• Synonyms: kind, compassionate, charitable
• Antonyms: malevolent, cruel
• Example: His benevolent nature led him to volunteer in his community.

35. Mundane

• Synonyms: ordinary, routine, unremarkable
• Antonyms: extraordinary, unusual
• Example: She found beauty in the mundane details of everyday life.

36. Formidable

• Synonyms: intimidating, powerful, daunting
• Antonyms: weak, unimpressive
• Example: The mountain presented a formidable challenge to the hikers.

37. Exuberant

• Synonyms: joyful, enthusiastic, lively
• Antonyms: subdued, gloomy
• Example: The children were exuberant during the festival celebrations.

38. Cognizant

• Synonyms: aware, mindful, informed
• Antonyms: oblivious, unaware
• Example: She was cognizant of the difficulties involved in the project.

39. Elusive

• Synonyms: evasive, tricky, puzzling
• Antonyms: clear, accessible
• Example: The solution to the problem proved elusive despite their efforts.

40. Haphazard

• Synonyms: random, chaotic, disorganized
• Antonyms: systematic, organized
• Example: His haphazard approach to studying didn’t yield great results.

41. Conundrum

• Synonyms: puzzle, dilemma, enigma
• Antonyms: solution, clarity
• Example: Deciding on a career path was a conundrum she wrestled with.

42. Dubious

• Synonyms: doubtful, uncertain, skeptical
• Antonyms: certain, definite
• Example: He was dubious about the success of the new project.

43. Idiosyncratic

• Synonyms: unique, peculiar, distinctive
• Antonyms: typical, common
• Example: His idiosyncratic approach made him a fascinating individual.

44. Vehement

• Synonyms: passionate, forceful, intense
• Antonyms: mild, indifferent
• Example: Her vehement argument persuaded the board to consider her proposal.

45. Zealous

• Synonyms: fervent, passionate, ardent
• Antonyms: indifferent, apathetic
• Example: He was a zealous advocate for environmental protection.

46. Magnanimous

• Synonyms: generous, charitable, forgiving
• Antonyms: petty, selfish
• Example: The magnanimous gesture earned him respect from his peers.

47. Ineffable

• Synonyms: indescribable, unutterable, overwhelming
• Antonyms: expressible, describable
• Example: The beauty of the view was ineffable, beyond words.

48. Pernicious

• Synonyms: harmful, damaging, destructive
• Antonyms: beneficial, helpful
• Example: Gossip can have a pernicious effect on relationships.

49. Labyrinthine

• Synonyms: complex, convoluted, intricate
• Antonyms: straightforward, simple
• Example: The labyrinthine bureaucracy made the application process lengthy.

50. Taciturn

• Synonyms: reserved, quiet, reticent
• Antonyms: talkative, loquacious
• Example: Her taciturn nature often made people perceive her as distant.

51. Ephemeral

• Synonyms: fleeting, short-lived, temporary
• Antonyms: lasting, permanent
• Example: The happiness from the gift was ephemeral but appreciated.

52. Adroit

• Synonyms: skillful, adept, clever
• Antonyms: clumsy, inept
• Example: The diplomat was adroit in handling the tense negotiations.

53. Irascible

• Synonyms: irritable, quick-tempered, cranky
• Antonyms: calm, easygoing
• Example: His irascible nature made him difficult to approach.

54. Incisive

• Synonyms: sharp, insightful, astute
• Antonyms: vague, dull
• Example: Her incisive comments quickly got to the heart of the issue.

55. Flamboyant

• Synonyms: showy, extravagant, dramatic
• Antonyms: modest, understated
• Example: His flamboyant style made him the center of attention at parties.

56. Obfuscate

• Synonyms: confuse, obscure, complicate
• Antonyms: clarify, simplify
• Example: The lawyer tried to obfuscate the facts with technical jargon.

57. Loquacious

• Synonyms: talkative, verbose, garrulous
• Antonyms: quiet, reserved
• Example: The loquacious guest kept the conversation lively all night.

58. Sagacious

• Synonyms: wise, perceptive, insightful
• Antonyms: foolish, unwise
• Example: His sagacious advice helped her make the right decision.

59. Eclectic

• Synonyms: diverse, varied, assorted
• Antonyms: homogeneous, similar
• Example: Her eclectic taste in music ranged from jazz to classical.

60. Sanguine

• Synonyms: optimistic, hopeful, cheerful
• Antonyms: pessimistic, gloomy
• Example: Despite the setbacks, he remained sanguine about the future.

61. Obsequious

• Synonyms: servile, fawning, submissive
• Antonyms: assertive, domineering
• Example: His obsequious behavior towards his boss was obvious to all.

62. Intrepid

• Synonyms: fearless, bold, courageous
• Antonyms: fearful, timid
• Example: The intrepid explorers set out into the unknown wilderness.

63. Insipid

• Synonyms: dull, boring, uninteresting
• Antonyms: exciting, flavorful
• Example: The speech was insipid, failing to capture the audience’s attention.

64. Spurious

• Synonyms: false, counterfeit, deceptive
• Antonyms: genuine, authentic
• Example: The spurious rumors damaged his reputation temporarily.

65. Prodigious

• Synonyms: enormous, immense, extraordinary
• Antonyms: small, ordinary
• Example: He had a prodigious talent for mathematics from a young age.

66. Stoic

• Synonyms: indifferent, unemotional, impassive
• Antonyms: emotional, expressive
• Example: He remained stoic in the face of personal tragedy.

67. Auspicious

• Synonyms: favorable, promising, encouraging
• Antonyms: ominous, inauspicious
• Example: The deal closed on an auspicious day, giving the team hope.

68. Copious

• Synonyms: abundant, plentiful, ample
• Antonyms: scanty, scarce
• Example: She took copious notes during the lecture.

69. Serendipitous

• Synonyms: lucky, fortuitous, chance
• Antonyms: planned, deliberate
• Example: Their meeting was serendipitous, leading to a long friendship.

70. Ostentatious

• Synonyms: showy, pretentious, flamboyant
• Antonyms: modest, simple
• Example: His ostentatious display of wealth was distasteful to some.