Synonyms|134Antonyms|7|Broader|0Narrower|0Related|80
2
spitefully(adverb, malevolently)
2
viciously(adverb, malevolently)
2
villainously(adverb, wickedly)
1
abominably(adverb, evilly)
1
antagonistically(adverb, malevolently)
1
balefully
1
basely(adverb, wickedly)
1
bitterly(adverb, malevolently)
1
blackly
1
cattily(adverb, malevolently)
1
cold-bloodedly(adverb, evil behavior)
1
cold-heartedly(adverb, evil behavior)
1
coldly(adverb, evil behavior)
1
corrosively(adverb, malevolently)
1
corruptly(adverb, wickedly)
1
criminally(adverb, wickedly)
1
darkly
1
debauchedly(adverb, wickedly)
1
degenerately(adverb, wickedly)
1
depravedly(adverb, wickedly)
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APASmart Define. (2016). sinisterly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sinisterly/thesaurus/synonyms
ChicagoSmart Define. 2016. "sinisterly thesaurus" https://smartdefine.org/sinisterly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, sinisterly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sinisterly/thesaurus/synonyms>.
MLASmart Define. "sinisterly thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/sinisterly/thesaurus/synonyms>