12 entries under terrible topic. ×

8
atrociously(adverb, in awful way)
6
demoniacally(adverb, in awful way)
6
ferociously(adverb, in awful way)
4
brutally(adverb, in awful way)
3
barbarically(adverb, in awful way)
3
barbarously(adverb, in awful way)
3
brutishly(adverb, in awful way)
3
cold-fistedly(adverb, in awful way)
3
ferally(adverb, in awful way)
3
fiercely(adverb, in awful way)
2
In a cruelhearted way(adverb, in awful way)
0
in cold blood
10 years ago|1.9k views|share |citing 
APASmart Define. (2016). diabolically thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/diabolically/thesaurus/synonyms
ChicagoSmart Define. 2016. "diabolically thesaurus" https://smartdefine.org/diabolically/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, diabolically thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/diabolically/thesaurus/synonyms>.
MLASmart Define. "diabolically thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/diabolically/thesaurus/synonyms>