1
undistinguished(adjective, extraordinary, unusual, original)
1
unexplored
1
unfamiliar with
1
unheard-of(adjective, obscure, unique)
1
uninformed
1
unnatural
1
unprecedented
1
unremarkable(adjective, extraordinary, unusual, original)
1
unsociable(adjective, unhappy)
1
unused
1
unwonted
1
weird
0
abduct
0
abnormal condition
0
accredited
0
adventitious
0
allot
0
allowed
0
alternative
0
analphabetic
10 years ago|5.9k views|share |citing 
APASmart Define. (2016). familiar thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/familiar/thesaurus/antonyms
ChicagoSmart Define. 2016. "familiar thesaurus" https://smartdefine.org/familiar/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, familiar thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/familiar/thesaurus/antonyms>.
MLASmart Define. "familiar thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/familiar/thesaurus/antonyms>