109 entries under irregular topic. ×

17
deviant(adjective, wrong, strange, exceptional, special)
16
fantastic(adjective, strange, exceptional, special)
14
funny(adjective, strange, exceptional, odd)
14
unexpected(adjective, obscure, strange, new, exceptional)
10
erratic(adjective, wild, strange, crazy, usual)
10
idiosyncratic(adjective, strange, exceptional, usual, original)
8
quirky(adjective, wrong, wild, strange, usual)
7
oddball(wild, strange, crazy, fantastic)
7
untypical(adjective, superior, strange, usual, detached)
6
freak(noun, adjective, wild, strange, crazy)
6
whimsical(adjective, extraordinary, wild, strange, crazy)
5
deviating(adjective, strange, exceptional, odd)
5
occasional(adjective, light, thin, exceptional, usual)
4
cranky(adjective, difficult, extraordinary, wild, strange)
4
deviate(adjective, strange, exceptional, nonstandard)
4
foreign(adjective, obscure, strange, new, usual)
4
incongruous(adjective, strange, usual, peculiar)
4
preternatural(adjective, obscure, dark, extraordinary, strange)
3
bent(adjective, extraordinary, wild, strange, crazy)
3
inconsistent(adjective, excellent, extraordinary, uncertain, usual)
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APASmart Define. (2016). unusual thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unusual/thesaurus/synonyms
ChicagoSmart Define. 2016. "unusual thesaurus" https://smartdefine.org/unusual/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unusual thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unusual/thesaurus/synonyms>.
MLASmart Define. "unusual thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/unusual/thesaurus/synonyms>