6
brutally(adverb, terrible, negatively, in awful way)
6
grimly(adverb, negatively, in awful way)
5
brutishly(adverb, terrible, negatively, in awful way)
5
diabolically(adverb, terrible, in awful way)
4
cruelly(adverb, negatively, in awful way)
3
atrociously(adverb, terrible, in awful way)
3
barbarically(adverb, terrible, in awful way)
3
barbarously(adverb, terrible, in awful way)
3
callously(adverb, negatively, in awful way)
3
cold-fistedly(adverb, terrible, in awful way)
3
coldheartedly(adverb, negatively, in awful way)
3
ferally(adverb, terrible, in awful way)
3
ferociously(adverb, terrible, in awful way)
3
fiercely(adverb, terrible, in awful way)
2
In a cruelhearted way(adverb, terrible, in awful way)
2
frenetically
1
bad-naturedly(adverb, negatively)
1
bloodthirstily(adverb, negatively)
1
cruel-heartedly(adverb, negatively)
1
demoniacly
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10 years ago|1.1k views|share |citing 
APASmart Define. (2016). demoniacally thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/demoniacally/thesaurus/synonyms
ChicagoSmart Define. 2016. "demoniacally thesaurus" https://smartdefine.org/demoniacally/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, demoniacally thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/demoniacally/thesaurus/synonyms>.
MLASmart Define. "demoniacally thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/demoniacally/thesaurus/synonyms>