25
aberrant(adjective, strange, exceptional, usual, irregular)
25
outlandish(adjective, obscure, strange, new, exceptional)
25
unorthodox(adjective, wrong, strange, exceptional, special)
23
special(adjective, separate, simple, fancy, excellent)
22
freakish(adjective, strange, exceptional, funny, usual)
22
fresh(adjective, new, different, feature, strange)
22
original(adjective, separate, simple, extraordinary, strange)
21
quaint(adjective, wild, strange, new, crazy)
20
atypical(adjective, separate, wrong, excellent, extraordinary)
19
unfamiliar(adjective, obscure, strange, new, exceptional)
18
anomalous(adjective, wrong, strange, exceptional, usual)
18
unnatural(adjective, dark, strange, exceptional, usual)
17
deviant(adjective, wrong, strange, exceptional, special)
17
noteworthy(adjective, great, excellent, solid, extraordinary)
17
novel(adjective, separate, obscure, strange, new)
16
fantastic(adjective, strange, exceptional, special, irregular)
16
outstanding(adjective, excellent, extraordinary, important, strange)
16
particular(adjective, separate, simple, extraordinary, superior)
15
exotic(adjective, strange, new, exceptional, usual)
15
notable(adjective, excellent, solid, extraordinary, important)
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APASmart Define. (2016). unusual thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unusual/thesaurus/synonyms
ChicagoSmart Define. 2016. "unusual thesaurus" https://smartdefine.org/unusual/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, unusual thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unusual/thesaurus/synonyms>.
MLASmart Define. "unusual thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/unusual/thesaurus/synonyms>