Synonyms|269Antonyms|128|Broader|16Narrower|88Related|183

63 entries under quality topic. ×

22
non-mainstream(adjective, characteristic, oddity, weirdness)
19
nonmainstream(adjective, characteristic, oddity, weirdness)
18
unconventional(adjective, characteristic, difference, irregularity)
18
uncommon(adjective, characteristic, difference, irregularity)
14
extraordinary(adjective, characteristic, difference, irregularity)
12
rare(adjective, characteristic, difference, irregularity)
11
fringe(noun, adjective, characteristic, difference)
9
unorthodox(adjective, characteristic, difference, irregularity)
9
unusual(adjective, characteristic, difference, irregularity)
9
exceptional(adjective, characteristic, difference, irregularity)
8
curious(adjective, characteristic, peculiarity, strangeness)
8
singular(adjective, characteristic, peculiarity, oddity)
7
bizarre(adjective, characteristic, peculiarity, strangeness)
6
eccentric(adjective, characteristic, difference, irregularity)
6
infrequent(adjective, characteristic, difference, irregularity)
6
odd(adjective, characteristic, difference, irregularity)
6
remarkable(adjective, characteristic, peculiarity, oddity)
6
strange(adjective, characteristic, peculiarity, oddity)
5
out of the ordinary(expression, adjective, characteristic, peculiarity)
5
abnormal(adjective, characteristic, difference, irregularity)
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APASmart Define. (2016). mainstream thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/mainstream/thesaurus/antonyms
ChicagoSmart Define. 2016. "mainstream thesaurus" https://smartdefine.org/mainstream/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, mainstream thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/mainstream/thesaurus/antonyms>.
MLASmart Define. "mainstream thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/mainstream/thesaurus/antonyms>