113 entries under adverb topic. ×

12
rigidly(well, thoroughly, strongly, firmly)
9
firmly(severely, strongly, definitely, sharply)
5
bolt
5
hardly
5
solidly(severely, thoroughly, strongly, firmly)
5
tightly(severely, thoroughly, strongly, firmly)
4
inflexibly
4
strongly
4
toughly
3
callously
3
harshly
3
resolutely
3
rigorously
3
steadfastly
3
unyieldingly
2
awkwardly
2
enduringly(well, severely, thoroughly, strongly)
2
obstinately
2
pluckily
2
securely(severely, thoroughly, strongly, firmly)
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APASmart Define. (2015). stiffly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/stiffly/thesaurus/synonyms
ChicagoSmart Define. 2015. "stiffly thesaurus" https://smartdefine.org/stiffly/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, stiffly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/stiffly/thesaurus/synonyms>.
MLASmart Define. "stiffly thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/stiffly/thesaurus/synonyms>