108 entries under irregular topic. ×

33
strange(adjective, unusual, exceptional, usual, regular)
26
abnormal(adjective, good, wrong, evil, obscure)
25
weird(adjective, unusual, strange, exceptional, usual)
23
odd(adjective, unusual, strange, exceptional, usual)
23
unusual(adjective, dark, strange, exceptional, usual)
21
peculiar(adjective, unusual, strange, exceptional, usual)
20
freakish(adjective, unusual, wild, strange, usual)
19
anomalous(adjective, good, wrong, flat, extraordinary)
16
aberrant(adjective, good, evil, extraordinary, unusual)
16
queer(adjective, unusual, strange, exceptional, usual)
15
bizarre(adjective, unusual, wild, strange, exceptional)
15
preternatural(adjective, good, unusual, strange, exceptional)
14
eccentric(adjective, unusual, wild, strange, exceptional)
13
extraordinary(adjective, wrong, unusual, strange, exceptional)
10
deviant(adjective, good, flat, unusual, strange)
9
outlandish(adjective, unusual, wild, strange, crazy)
8
divergent(adjective, good, wrong, flat, extraordinary)
7
erratic(adjective, unusual, wild, strange, crazy)
7
exceptional(adjective, wrong, extraordinary, unusual, strange)
7
malformed(adjective, strange, monstrous, distorted)
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APASmart Define. (2016). unnatural thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unnatural/thesaurus/synonyms
ChicagoSmart Define. 2016. "unnatural thesaurus" https://smartdefine.org/unnatural/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unnatural thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unnatural/thesaurus/synonyms>.
MLASmart Define. "unnatural thesaurus" 30 March 2016. Web. 28 September 2026. <https://smartdefine.org/unnatural/thesaurus/synonyms>