Synonyms|134Antonyms|7|Broader|0Narrower|0Related|80
1
repellently(adverb, evilly)
1
repugnantly(adverb, evilly)
1
repulsively(adverb, evilly)
1
revoltingly(adverb, evilly)
1
sadistically(adverb, wickedly)
1
shockingly(adverb, wickedly)
1
sinister
1
terribly(adverb, evilly)
1
ugly
1
unfeelingly(adverb, evil behavior)
1
unsympathetically(adverb, evil behavior)
1
venomously(adverb, malevolently)
1
virulently(adverb, malevolently)
0
In a cruelhearted way(adverb, evil behavior)
0
awfully
0
awkward
0
backhandedly
0
banemalentously
0
bleakly
0
blunderingly
For more, visit Sinisterly on Power Thesaurus
10 years ago|2k views|share |citing 
APASmart Define. (2016). sinisterly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sinisterly/thesaurus/synonyms
ChicagoSmart Define. 2016. "sinisterly thesaurus" https://smartdefine.org/sinisterly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, sinisterly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sinisterly/thesaurus/synonyms>.
MLASmart Define. "sinisterly thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/sinisterly/thesaurus/synonyms>