28
unique(adjective, feature, separate, simple, extraordinary)
25
just(adjective, adverb, include, specific, merely)
24
solely(adjective, adverb, individual, detached, include)
23
single(adjective, separate, extraordinary, unusual, property)
22
sole(adjective, separate, simple, extraordinary, unusual)
22
alone(adjective, adverb, separate, simple, extraordinary)
21
lone(adjective, separate, simple, property, exceptional)
21
solitary(adjective, separate, simple, extraordinary, unusual)
21
merely(adverb, include, specific, smallness)
19
simply(adverb, unity, smallness, merely)
18
singular(adjective, separate, simple, extraordinary, unusual)
14
exclusively(adverb, include)
12
exclusive(adjective, separate, simple, extraordinary, unusual)
12
individual(adjective, separate, simple, extraordinary, unusual)
12
one(adjective, separate, simple, extraordinary, unusual)
12
particular(adjective, separate, simple, extraordinary, unusual)
10
but(adverb, conjunction, just, include, particularly)
10
entirely(adverb, include, completely, totally, particularly)
10
separate(adjective, simple, extraordinary, unusual, exceptional)
9
barely(adverb, smallness)
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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>