73 entries under adverb topic. ×

24
seldom(usual, hardly, simply, somewhat)
16
infrequently(usual, hardly, simply, somewhat)
14
hardly(simply, barely, scarcely, seldom)
11
little(usual, much, barely, infrequently)
8
scarcely
8
unusually(very, severely, really, extremely)
8
uncommonly(very, severely, really, quite)
6
hardly ever(expression, idiom, hardly, unusually)
6
not often(expression, idiom, simply, somewhat)
6
sporadically(usual, infrequently)
5
sparsely
5
occasionally(usual, infrequently)
4
exceptionally(very, severely, really, quite)
4
extremely(absolutely, very, severely, really)
4
oddly
4
remarkably(absolutely, very, really, extremely)
4
scarcely ever(expression, idiom, hardly, unusually)
3
extra(very, really, extremely, hardly)
3
extraordinarily(absolutely, very, severely, really)
3
just
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APASmart Define. (2015). rarely thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/rarely/thesaurus/synonyms
ChicagoSmart Define. 2015. "rarely thesaurus" https://smartdefine.org/rarely/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, rarely thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/rarely/thesaurus/synonyms>.
MLASmart Define. "rarely thesaurus" 30 October 2015. Web. 25 September 2026. <https://smartdefine.org/rarely/thesaurus/synonyms>