2
exceptional(adjective, separate, simple, extraordinary, unusual)
2
first and last(expression, adjective, idiom, include)
2
friendless(adjective, separate, individual, detached, private)
2
in a manner(expression, idiom, smallness)
2
in part(expression, idiom, smallness)
2
in some measure(expression, idiom, smallness)
2
indivisible(adjective, separate, simple, special, individual)
2
inimitable
2
insidely
2
itself
2
just now(expression, idiom, newness)
2
loner(adjective, separate, simple, extraordinary, unusual)
2
main(adjective, utter, absolute)
2
nearly(adverb, smallness)
2
nonpareil(adjective, same)
2
not general(expression, adjective, separate, simple, special)
2
not public(expression, adjective, separate, simple, special)
2
not quite(expression, idiom, adverb, smallness)
2
on the contrary(expression, idiom, conjunction)
2
one of a kind
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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>