37 entries under single topic. ×

12
unique(adjective, feature, exceptional, special, individual)
9
one(adjective, exceptional, individual, rare, exclusive)
6
peerless(adjective, exceptional, individual, exclusive)
5
matchless(adjective, exceptional, individual, exclusive)
5
sole(adjective, separate, exceptional, special, individual)
5
unrivaled(adjective, exceptional, individual, exclusive)
4
lone(adjective, separate, exceptional, special, individual)
4
singular(adjective, separate, exceptional, special, individual)
3
odd(adjective, separate, special, unique)
3
only(adjective, adverb, separate, exceptional, special)
2
alone(adjective, adverb, separate, exceptional, special)
2
apart(adjective, individual, solitary, singular)
2
one shot(expression, adjective, individual, solitary)
2
solitary(adjective, separate, exceptional, special, individual)
1
by oneself(expression, adjective, adverb, individual)
1
exclusive(adjective, exceptional, individual, rare)
1
incomparable(adjective, exceptional, exclusive, unique)
1
individual(adjective, separate, exceptional, special, rare)
1
isolated(adjective, individual, solitary, singular)
1
onliest(adjective, adverb, exceptional, individual, rare)
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APASmart Define. (2016). one and only thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/one_and_only/thesaurus/synonyms
ChicagoSmart Define. 2016. "one and only thesaurus" https://smartdefine.org/one_and_only/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, one and only thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/one_and_only/thesaurus/synonyms>.
MLASmart Define. "one and only thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/one_and_only/thesaurus/synonyms>