50 entries under severely topic. ×

10
acrimoniously(adverb, person, badly, harshly)
8
sharply(adverb, harshly, meanly, bitterly)
5
grimly
5
tartly(adverb, irritably, sourly)
4
acutely
4
bitingly(adverb, person, badly, sharply)
4
caustically(adverb, sharply, harshly, irritably)
4
cuttingly
4
harshly
4
keenly
3
severely
2
abruptly
2
crisply
2
piquantly(adverb, sourly)
2
sternly
2
strictly
1
ascetically
1
astringently(adverb, sarcastically)
1
austerely
1
basically
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APASmart Define. (2016). acerbically thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/acerbically/thesaurus/synonyms
ChicagoSmart Define. 2016. "acerbically thesaurus" https://smartdefine.org/acerbically/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, acerbically thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/acerbically/thesaurus/synonyms>.
MLASmart Define. "acerbically thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/acerbically/thesaurus/synonyms>