19
extraordinarily(adverb, usual, absolutely, very, really)
18
remarkably(adverb, usual, greatness, absolutely, very)
18
unusually(adverb, usual, greatness, absolutely, very)
16
exceptionally(adverb, usual, very, severely, really)
14
peculiarly(adverb, greatness, unusually, nonconformingly)
12
rarely(adverb, very, severely, really, quite)
11
strangely(adverb, greatness, unusually, nonconformingly)
10
oddly(adverb, unusually, nonconformingly, infrequently)
9
extremely(adverb, little, absolutely, very, really)
9
particularly(adverb, greatness, absolutely, very, really)
9
singularly(adverb, usual, greatness, nonconformingly)
9
very(adverb, really, much, extremely)
8
infrequently(adverb, unusually, infrequently)
8
notably(adverb, greatness, especially)
8
seldom(adverb, unusually, infrequently)
7
especially(adverb, absolutely, very, really, extremely)
6
abnormally(adverb, nonconformingly)
6
irregularly(adverb, nonconformingly)
6
markedly(adverb, very, severely, really, quite)
6
strikingly(adverb, greatness)
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APASmart Define. (2015). uncommonly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/uncommonly/thesaurus/synonyms
ChicagoSmart Define. 2015. "uncommonly thesaurus" https://smartdefine.org/uncommonly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, uncommonly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/uncommonly/thesaurus/synonyms>.
MLASmart Define. "uncommonly thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/uncommonly/thesaurus/synonyms>