4
uniquely(noun, adverb, new, unique, incomparable)
3
unexampledly
3
unparalleledly
3
unprecedented(noun, new, unique, incomparable)
2
newly
2
novelly
1
anomalously
1
eccentrically
1
exceptionally
1
exotically
1
extraordinarily
1
idiosyncratically
1
incomparably
1
matchlessly
1
originally
1
peerlessly
1
singularly
1
unaccustomedly
1
unheard-ofly
0
aberrantly
13 years ago|784 views|share |citing 
APASmart Define. (2013). unprecedentedly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unprecedentedly/thesaurus/synonyms
ChicagoSmart Define. 2013. "unprecedentedly thesaurus" https://smartdefine.org/unprecedentedly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, unprecedentedly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unprecedentedly/thesaurus/synonyms>.
MLASmart Define. "unprecedentedly thesaurus" 19 May 2013. Web. 20 September 2026. <https://smartdefine.org/unprecedentedly/thesaurus/synonyms>