73 entries under irregular topic. ×

13
fantastic(adjective, extraordinary, strange, exceptional, marvelous)
13
outlandish(adjective, unusual, wild, strange, new)
12
quaint(adjective, unusual, wild, strange, new)
11
aberrant(adjective, extraordinary, unusual, strange, exceptional)
11
anomalous(adjective, extraordinary, unusual, strange, exceptional)
10
freakish(adjective, unusual, wild, strange, special)
9
deviant(adjective, excellent, strange, exceptional, special)
9
occasional(adjective, slight, thin, strange, exceptional)
8
unexpected(adjective, obscure, extraordinary, unusual, strange)
7
funny(adjective, unusual, strange, exceptional)
6
quirky(adjective, unusual, wild, strange, crazy)
4
kooky(adjective, unusual, wild, strange, crazy)
4
preternatural(extraordinary, unusual, strange, exceptional)
3
crazy(adjective, extraordinary, unusual, wild, strange)
3
divergent(adjective, extraordinary, unusual, strange, exceptional)
3
erratic(adjective, extraordinary, unusual, wild, strange)
3
freak(adjective, extraordinary, unusual, wild, strange)
3
oddball(adjective, unusual, wild, strange, crazy)
3
out of the ordinary(expression, adjective, idiom, separate, extraordinary)
3
outré(adjective, unusual, strange, crazy, special)
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APASmart Define. (2016). uncommon thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/uncommon/thesaurus/synonyms
ChicagoSmart Define. 2016. "uncommon thesaurus" https://smartdefine.org/uncommon/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, uncommon thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/uncommon/thesaurus/synonyms>.
MLASmart Define. "uncommon thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/uncommon/thesaurus/synonyms>