12
severely(adverb, severely, fastidiously)
8
crucially(adverb, seriously, essentially, significantly, urgently)
6
seriously
5
badly
5
grimly(adverb, severely)
4
acutely(adverb, severely)
4
dangerously
4
gravely(adverb, badly, severely, seriously, strictly)
4
particularly(adverb, fastidiously)
3
fussily(adverb, fastidiously)
3
meticulously(adverb, severely, fastidiously)
3
precisely(adverb, severely, fastidiously)
2
carefully(adverb, fastidiously)
2
censoriously(adverb, scornfully, disapprovingly, disparagingly, reproachfully)
2
consequentially(adverb, importantly)
2
correctly(adverb, severely, fastidiously)
2
curtly(adverb, severely, disapprovingly, reproachfully)
2
cuttingly(adverb, severely)
2
delicately(adverb, fastidiously)
2
exactingly(adverb, severely, fastidiously)
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APASmart Define. (2015). critically thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/critically/thesaurus/synonyms
ChicagoSmart Define. 2015. "critically thesaurus" https://smartdefine.org/critically/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, critically thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/critically/thesaurus/synonyms>.
MLASmart Define. "critically thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/critically/thesaurus/synonyms>