2
excessively(adverb, extremely)
2
fatally
2
firmly(adverb, fast, thoroughly, intensely, fiercely)
2
forcibly(adverb, fast, sprightly, intensely, fiercely)
2
formidably(adverb, difficultly)
2
frightfully
2
fully
2
fussily(adverb, difficultly, fastidiously)
2
gloweringly
2
greatly
2
grindingly(adverb, difficultly)
2
gruelingly(adverb, painfully)
2
gruffly
2
hypercritically(adverb, fastidiously)
2
intemperately
2
methodically(adverb, fastidiously)
2
meticulously(adverb, fastidiously)
2
miserably(adverb, painfully)
2
monastically(adverb, ascetically)
2
more than anything
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APASmart Define. (2015). severely thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/severely/thesaurus/synonyms
ChicagoSmart Define. 2015. "severely thesaurus" https://smartdefine.org/severely/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, severely thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/severely/thesaurus/synonyms>.
MLASmart Define. "severely thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/severely/thesaurus/synonyms>