163 entries under unusual topic. ×

6
informal(strange, unique, eccentric, unconformity)
6
nonconformist(adjective, strange, unique, eccentric)
6
rare(adjective, excellent, extraordinary, strange)
6
unceremonious(strange, unique, eccentric, atypical)
5
freaky(strange, odd, unique, weird)
5
infrequent(adjective, excellent, extraordinary, special)
5
preternatural(adjective, good, strange, exceptional)
5
quaint(adjective, extraordinary, wild, strange)
5
uncustomary(adjective, excellent, strange, special)
4
anarchistic(adjective, strange, unique, chaotic)
4
kooky(adjective, extraordinary, wild, strange)
4
nonstandard(adjective, abnormal, uncharacteristic, deviant)
4
novel(adjective, special, rare, nonconforming)
4
nutty(extraordinary, wild, strange, crazy)
4
unfamiliar(adjective, special, odd, rare)
4
untypical(adjective, superior, strange, usual)
4
unwonted(adjective, special, rare, unconventional)
3
exotic(adjective, special, rare)
3
fantastic(adjective, extraordinary, strange, wonderful)
3
heteroclite(adjective, extraordinary, strange, exceptional)
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APASmart Define. (2016). irregular thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/irregular/thesaurus/synonyms
ChicagoSmart Define. 2016. "irregular thesaurus" https://smartdefine.org/irregular/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, irregular thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/irregular/thesaurus/synonyms>.
MLASmart Define. "irregular thesaurus" 1 April 2016. Web. 27 September 2026. <https://smartdefine.org/irregular/thesaurus/synonyms>