1
rarity
1
remarkable
1
richly
1
scantily
1
scarcely ever
1
scrimpily
1
seldom if ever(expression, idiom)
1
skimpily
1
splendidly
1
sporadic
1
stupendously
1
superlatively
1
thumping
1
totally
1
ultra(adverb, absolutely, very, severely, really)
1
unaccustomedly
1
uncharacteristically
1
unfrequently
1
unnaturally
1
unoften
11 years ago|7.1k views|share |citing 
APASmart Define. (2015). uncommonly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/uncommonly/thesaurus/synonyms
ChicagoSmart Define. 2015. "uncommonly thesaurus" https://smartdefine.org/uncommonly/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, uncommonly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/uncommonly/thesaurus/synonyms>.
MLASmart Define. "uncommonly thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/uncommonly/thesaurus/synonyms>