42 entries under irregular topic. ×

13
unusual(adjective, feature, bad, group, bright)
11
special(adjective, group, unusual, important, strange)
10
exceptional(adjective, feature, bad, group, bright)
8
peculiar(adjective, group, bright, unusual)
8
unnatural(adjective, group, bright, strange, original)
6
distinctive(adjective, group, unusual, different)
6
especial(adjective, group, unusual, exceptional)
4
exotic(adjective, unusual, strange, usual, original)
3
different(adjective, bad, separate, unusual, strange)
2
extra(adjective, unusual, common, usual)
2
particular(adjective, unusual, ordinary, ambiguous)
1
bundle of nerves(expression, idiom, unusual, uncommon)
1
distinct(adjective, unusual, uncommon)
1
express(adjective, dull, unusual, uncertain)
1
not to be forgotten(expression, idiom, unusual, uncommon)
1
off-the-wall(expression, idiom, unusual, uncommon)
1
out of the ordinary(expression, adjective, strange, original)
1
out of the way(expression, adjective, strange, original)
1
separate(adjective, unusual, common, standard)
1
specific(adjective, unusual, uncommon)
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APASmart Define. (2016). normal thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/normal/thesaurus/antonyms
ChicagoSmart Define. 2016. "normal thesaurus" https://smartdefine.org/normal/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2016, normal thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/normal/thesaurus/antonyms>.
MLASmart Define. "normal thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/normal/thesaurus/antonyms>