2
sui generis
2
thus far(expression, idiom, smallness)
2
unalloyed(adjective, separate, simple, special, individual)
2
unattached(adjective, individual, detached, single, solitary)
2
unattended(adjective, adverb, individual, detached, alone)
2
unblended(adjective, separate, simple, special, individual)
2
uncommon(adjective, separate, simple, extraordinary, unusual)
2
uncompounded(adjective, separate, simple, special, individual)
2
undivided(adjective, separate, simple, special, individual)
2
unequalled
2
unparagoned(excellent, perfect, outstanding, single, unique)
2
unrepeatable(extraordinary, remarkable, particular)
2
unshared(adjective, separate, simple, special, individual)
2
unusual(adjective, separate, simple, extraordinary, outstanding)
2
without equal(expression, adjective, separate, simple, special)
1
inly
1
aboutly
1
absolutely
1
acrossly
1
all things considered(expression, idiom, imperfection)
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APASmart Define. (2016). only thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/only/thesaurus/synonyms
ChicagoSmart Define. 2016. "only thesaurus" https://smartdefine.org/only/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, only thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/only/thesaurus/synonyms>.
MLASmart Define. "only thesaurus" 1 March 2016. Web. 21 September 2026. <https://smartdefine.org/only/thesaurus/synonyms>