58 entries under unusual topic. ×

1
quick(new, fresh, fundamental, novel)
1
ready(new, fresh, fundamental, novel)
1
sensitive(new, fresh, fundamental, novel)
1
unthinkable(excellent, extraordinary, exceptional, marvelous)
1
untried(strange, new, fresh, novel)
1
weird(extraordinary, exceptional, marvelous, special)
0
arcane(special, rare)
0
distinctive(special, rare, single, sole)
0
egregious(special, rare)
0
extreme(special, rare)
0
inimitable(exceptional, special, rare, single)
0
nondescript(special, rare)
0
out of the way(expression, idiom, special, rare)
0
seldom(special, rare)
0
sporadic(special, rare)
0
surprising(strange, new, exceptional, marvelous)
0
very different(expression, special, rare)
-1
startling(special, rare)
<123>
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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>