8
unacquainted(adjective, unfamiliar)
6
unaware
5
unfamiliar
3
ignorant
3
foreign
3
backward
3
falsified
3
illiterate
3
inattentive
2
unfamiliar with
2
unheeding
1
uninstructed
0
unconscious
-1
unknowledgeable
-1
unknown
-1
unlearned
-1
unlettered
-1
unmixed
-1
unread
-1
unschooled
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APASmart Define. (2015). acquainted thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/acquainted/thesaurus/antonyms
ChicagoSmart Define. 2015. "acquainted thesaurus" https://smartdefine.org/acquainted/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, acquainted thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/acquainted/thesaurus/antonyms>.
MLASmart Define. "acquainted thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/acquainted/thesaurus/antonyms>