108 entries under irregular topic. ×

3
uncommon(adjective, extraordinary, unusual, strange, exceptional)
2
devious(unpredictable, unreliable)
2
fantastic(adjective, extraordinary, strange, exceptional)
2
flaky(extraordinary, unusual, wild, strange, crazy)
2
freak(extraordinary, unusual, wild, strange, crazy)
2
heteroclite(extraordinary, unusual, strange, exceptional, usual)
2
heteromorphic(extraordinary, strange, exceptional, nonstandard)
2
nutty(extraordinary, unusual, wild, strange, crazy)
2
screwy(extraordinary, strange, exceptional, nonstandard)
2
unrepresentative(unusual, strange, usual, different)
2
untypical(adjective, superior, unusual, strange, usual)
2
whimsical(extraordinary, unusual, wild, strange, crazy)
1
beat(extraordinary, unusual, wild, strange, crazy)
1
capricious(extraordinary, unusual, wild, strange, crazy)
1
characteristic(extraordinary, unusual, wild, strange, crazy)
1
crazy(extraordinary, unusual, wild, strange)
1
deviating(adjective, extraordinary, unusual, strange, exceptional)
1
droll(extraordinary, unusual, wild, strange, crazy)
1
dubious(unusual, strange, fantastic, unpredictable)
1
far out(extraordinary, unusual, wild, strange, crazy)
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APASmart Define. (2016). unnatural thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unnatural/thesaurus/synonyms
ChicagoSmart Define. 2016. "unnatural thesaurus" https://smartdefine.org/unnatural/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, unnatural thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unnatural/thesaurus/synonyms>.
MLASmart Define. "unnatural thesaurus" 30 March 2016. Web. 30 September 2026. <https://smartdefine.org/unnatural/thesaurus/synonyms>