21 entries under light topic. ×

2
out of the ordinary(expression, adjective, idiom, strange)
2
rare(adjective, thin, unusual, exceptional)
2
strange(adjective, thin, unusual, exceptional)
2
uncommon(adjective, thin, extraordinary, unusual)
1
exceptional(thin, extraordinary, unusual, special)
1
extraordinary(thin, unusual, strange, exceptional)
1
few(thin, unusual, special, rare)
1
flimsy(thin, strange, doubtful, rare)
1
inconceivable(adjective, obscure, thin, strange)
1
isolated(thin, rare, reclusive, uncompanionable)
1
remarkable(thin, extraordinary, unusual, exceptional)
1
scarce(thin, unusual, special, rare)
1
seldom(thin, unusual, special, rare)
1
singular(thin, extraordinary, unusual, strange)
1
sporadic(thin, unusual, special, rare)
1
unimaginable(thin, special, doubtful, rare)
1
unlikely(adjective, thin, doubtful, rare)
1
unthinkable(thin, extraordinary, unusual, strange)
1
unusual(thin, extraordinary, exceptional, special)
1
unwonted(thin, extraordinary, unusual, strange)
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APASmart Define. (2013). unheard of thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unheard_of/thesaurus/synonyms
ChicagoSmart Define. 2013. "unheard of thesaurus" https://smartdefine.org/unheard_of/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2013, unheard of thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unheard_of/thesaurus/synonyms>.
MLASmart Define. "unheard of thesaurus" 19 May 2013. Web. 28 September 2026. <https://smartdefine.org/unheard_of/thesaurus/synonyms>