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You are here: Home / Vocabulary / 100 Words That Sound Fancy But Are Surprisingly Useful

100 Words That Sound Fancy But Are Surprisingly Useful

February 19, 2026

100 Words That Sound Fancy But Are Surprisingly Useful

No. Term Definition
1. Aberration departure from what is normal
2. Abrogate repeal or abolish formally
3. Accolade award or expression of praise
4. Acerbic sharp, biting in tone
5. Acumen keen insight or judgment
6. Adroit skillful and clever
7. Aesthetic concerned with beauty or taste
8. Affable friendly, easy to talk to
9. Alacrity eager readiness; promptness
10. Ambivalent having mixed feelings
11. Ameliorate make better; improve
12. Amiable pleasantly friendly
13. Anachronism thing out of its time
14. Anodyne soothing; not likely to offend
15. Apropos relevant to the matter
16. Arduous difficult; requiring effort
17. Assiduous hardworking; diligent
18. Astute shrewd; quick to understand
19. Attenuate weaken; reduce in force
20. Auspicious favorable; promising
21. Benevolent kind; well-meaning
22. Brevity shortness of expression
23. Cacophony harsh mixture of sounds
24. Capricious unpredictable; changeable
25. Caveat warning or proviso
26. Cogent clear, logical, convincing
27. Concur agree; share an opinion
28. Conundrum confusing, difficult problem
29. Copious abundant; plentiful
30. Corroborate confirm with evidence
31. Credible believable; trustworthy
32. Cursory quick and not thorough
33. Decorum proper behavior; etiquette
34. Deferential showing respectful submission
35. Deleterious harmful; damaging
36. Delineate describe or outline precisely
37. Demure modest; reserved
38. Deride mock; ridicule
39. Desultory lacking plan; disconnected
40. Diaphanous light, delicate, translucent
41. Didactic intended to teach
42. Diligent careful and persistent
43. Disparate fundamentally different
44. Ebullient cheerful; full of energy
45. Eclectic from varied sources
46. Efficacy ability to produce results
47. Eloquent fluent, persuasive speaking
48. Elucidate make clear; explain
49. Embellish decorate; add details
50. Empirical based on observation
51. Enervate weaken; drain energy
52. Enigmatic mysterious; hard to interpret
53. Enumerate list one by one
54. Ephemeral lasting a short time
55. Equanimity calmness under pressure
56. Erudite highly educated; learned
57. Esoteric understood by a few
58. Euphemism mild term for harsh one
59. Exacerbate make worse
60. Exigency urgent need; demand
61. Exonerate clear from blame
62. Fastidious very attentive to detail
63. Fecund fertile; highly productive
64. Finesse tactful skill in handling
65. Florid elaborate; overly ornate
66. Forbearance patient self-control
67. Fortuitous happening by chance, lucky
68. Frugal careful with money or resources
69. Garrulous excessively talkative
70. Germane relevant; closely related
71. Grandiloquent pompous in speech or writing
72. Gravitas seriousness; dignity
73. Harangue long, aggressive speech
74. Hedonic relating to pleasure
75. Hegemony dominance; leadership
76. Hubris excessive pride
77. Idiosyncrasy distinctive personal trait
78. Impetuous acting without thought
79. Implacable unable to be appeased
80. Inchoate just begun; not developed
81. Ineffable too great for words
82. Ingenuous innocent; unsuspecting
83. Inimical harmful; hostile
84. Inscrutable hard to understand
85. Intrepid fearless; adventurous
86. Jocular playful; joking
87. Judicious showing good judgment
88. Juxtapose place side by side
89. Kaleidoscopic constantly changing patterns
90. Keen sharp; highly perceptive
91. Kindred related; similar in nature
92. Kinetic relating to motion
93. Kudos praise; credit
94. Laconic using few words
95. Languid slow; lacking energy
96. Lethargic sluggish; drowsy
97. Lucid clear; easy to understand
98. Magnanimous generous; forgiving
99. Malevolent wishing harm
100. Mellifluous sweet-sounding; smooth
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