Give at least 3 examples of unfamiliar words?

Answer 1

A list of 119 words by swa110w.

• abase appears on 59 other lists
• anomie appears on 106 other lists
• antediluvium appears on 1 other list
• aphorism appears on 112 other lists
• apropos appears on 134 other lists
• armoire appears on 11 other lists
• ascetic appears on 103 other lists
• atrium appears on 22 other lists
• austere appears on 115 other lists
• balustrade appears on 67 other lists
• bordello appears on 27 other lists
• catechism appears on 55 other lists
• corpulent appears on 100 other lists
• detumescent appears on 4 other lists
• emancipate appears on 17 other lists
• entresol appears on 7 other lists
• epater les bourgeois appears on 2 other lists
• erudite appears on 216 other lists
• fecundity appears on 71 other lists
• grimoire appears on 66 other lists
• indigent appears on 52 other lists
• jeu d'esprit appears on 3 other lists
• lascivious appears on 160 other lists
• manqué appears on 17 other lists
• mea culpa appears on 30 other lists
• milquetoast appears on 140 other lists
• moil appears on 29 other lists
• neophyte appears on 69 other lists
• nihilism appears on 62 other lists
• ostensible appears on 110 other lists
• pander appears on 61 other lists
• pantheism appears on 17 other lists
• pas de trios
• pejorative appears on 133 other lists
• perfunctory appears on 147 other lists
• proclivity appears on 115 other lists
• pro forma appears on 9 other lists
• prosaic appears on 130 other lists
• redolent appears on 149 other lists
• sepulchral appears on 59 other lists
• skein appears on 64 other lists
• soixante-neuf appears on 7 other lists
• sophism appears on 12 other lists
• supine appears on 101 other lists
• transmogrification appears on 18 other lists
• tumescent appears on 50 other lists
• vehemence appears on 15 other lists
• venerate appears on 41 other lists
• victuals appears on 37 other lists
• wraithlike appears on 1 other list
• self-effacing appears on 9 other lists
• non sequitur appears on 61 other lists
• appertainment
• interrogative appears on 10 other lists
• onanism appears on 37 other lists
• garrulous appears on 136 other lists
• byzantine appears on 64 other lists
• euphonic appears on 15 other lists
• hubris appears on 156 other lists
• honorific appears on 10 other lists
• forenenst
• desideratum appears on 58 other lists
• mutandum
• factivity
• acatalectic appears on 15 other lists
• paucity appears on 125 other lists
• spaghettification appears on 15 other lists
• avarice appears on 101 other lists
• opprobrium appears on 135 other lists
• excelsis appears on 1 other list
• weft appears on 22 other lists
• egregious appears on 250 other lists
• vacillation appears on 13 other lists
• micturate appears on 29 other lists
• attrition appears on 65 other lists
• bucolic appears on 142 other lists
• ignominy appears on 87 other lists
• alacrity appears on 222 other lists
• vicariously appears on 23 other lists
• propinquity appears on 146 other lists
• qi appears on 26 other lists
• insuperable appears on 35 other lists
• canard appears on 95 other lists
• polemic appears on 112 other lists
• internecine appears on 133 other lists
• animus appears on 38 other lists
• contrite appears on 75 other lists
• trite appears on 61 other lists
• retinue appears on 38 other lists
• berm appears on 24 other lists
• verisimilitude appears on 313 other lists
• macrocephalus
• lubricious appears on 61 other lists
• antimetabole appears on 17 other lists
• recant appears on 34 other lists
• cloche appears on 12 other lists
• sinecure appears on 104 other lists
• concomitant appears on 84 other lists
• irascible appears on 167 other lists
• mellifluous appears on 405 other lists
• defenestrate appears on 262 other lists
• interrobang appears on 111 other lists
• vituperate appears on 65 other lists
• locupletative appears on 4 other lists
• mingent appears on 7 other lists
• obarmate appears on 2 other lists
• obstrigillate appears on 1 other list
• gnomically appears on 5 other lists
• specious appears on 160 other lists
• immure appears on 40 other lists
• coign appears on 9 other lists
• propitiate appears on 69 other lists
• pax appears on 18 other lists
• effulgence appears on 45 other lists
• suffusion appears on 5 other lists
• bourdon appears on 12 other lists
• antiphonal appears on 10 other lists
• frond appears on 29 other lists
• ululation appears on 46 other li

Answer 2

A word is unfamiliar if you do not know what is means.

E. g.: archeology, ardent, enigma, cryptogram