4
undivided(adjective, separate, simple, special, individual)
4
unequalled
4
unordinary(adjective, solid, extraordinary, unusual, wonderful)
4
unpaired(adjective, unusual, strange, spare, irregular)
4
unrivaled(adjective, separate, simple, exceptional, special)
4
unshared(adjective, separate, simple, special, individual)
4
unthinkable(adjective, extraordinary, unusual, strange, exceptional)
4
untypical(adjective, nonconforming)
3
ace
3
absurd
3
addictive(adjective, bad, cool, awesome)
3
amusing
3
azygous
3
bad-to-the-bone(adjective, bad, cool, awesome)
3
constitutionally(adjective, bad, cool, awesome)
3
detached(adjective, single, alone, isolation, apart)
3
fanciful
3
fishy(adjective, unusual, strange, unexpected)
3
flawed(adjective, bad, cool, awesome)
3
frickin' awesome(adjective, bad, cool, awesome)
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APASmart Define. (2016). singular thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/singular/thesaurus/synonyms
ChicagoSmart Define. 2016. "singular thesaurus" https://smartdefine.org/singular/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, singular thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/singular/thesaurus/synonyms>.
MLASmart Define. "singular thesaurus" 28 March 2016. Web. 20 September 2026. <https://smartdefine.org/singular/thesaurus/synonyms>