58 entries under unusual topic. ×

4
unwonted(adjective, extraordinary, strange, new)
3
incomparable(excellent, special, brilliant, rare)
3
notable(adjective, excellent, exceptional, special)
3
seminal(adjective, new, fresh, fundamental)
3
superior(adjective, excellent, exceptional, special)
3
unimaginable(excellent, extraordinary, exceptional, marvelous)
2
few(special, rare, infrequency)
2
irregular(adjective, excellent, special, brilliant)
2
outré(adjective, exceptional, special, original)
2
special(adjective, excellent, strange, new)
2
uncustomary(adjective, excellent, strange, new)
1
avant garde(new, fresh, fundamental, novel)
1
causal(new, fresh, fundamental, novel)
1
conceiving(new, fresh, fundamental, novel)
1
devising(new, fresh, fundamental, novel)
1
envisioning(new, fresh, fundamental, novel)
1
generative(new, fresh, fundamental, novel)
1
innovational(fresh, fundamental, novel, unique)
1
inspiring(new, fresh, fundamental, novel)
1
originative(fresh, fundamental, novel, unique)
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APASmart Define. (2016). unprecedented thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unprecedented/thesaurus/synonyms
ChicagoSmart Define. 2016. "unprecedented thesaurus" https://smartdefine.org/unprecedented/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, unprecedented thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unprecedented/thesaurus/synonyms>.
MLASmart Define. "unprecedented thesaurus" 15 January 2016. Web. 30 September 2026. <https://smartdefine.org/unprecedented/thesaurus/synonyms>