4
nefariously(adverb, evilly)
4
outrageously
3
abysmally
3
cold-fistedly(adverb, terrible, in awful way)
3
demoniacally(adverb, terrible, in awful way)
3
evilly(adverb, badly, terribly, evilly, wickedly)
3
execrably
3
foully(adverb, evilly)
3
hideously(adverb, evilly)
3
odiously
3
offensively(adverb, evilly)
3
wretchedly
2
In a cruelhearted way(adverb, terrible, in awful way)
2
bestially
2
damnably(adverb, evilly)
2
fiendishly
2
flagrantly
2
frightfully
2
ghastly
2
mercilessly
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APASmart Define. (2016). atrociously thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/atrociously/thesaurus/synonyms
ChicagoSmart Define. 2016. "atrociously thesaurus" https://smartdefine.org/atrociously/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, atrociously thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/atrociously/thesaurus/synonyms>.
MLASmart Define. "atrociously thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/atrociously/thesaurus/synonyms>