0
threatening
0
threateningly
0
uncomely
0
unforgivingly
0
ungainly
0
unhandsomely
0
unhappily
0
unkindheartedly
0
unluckily
0
unpropitious
0
unreadily
0
untowardly
0
unwarmheartedly
0
wretched
<134567>
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>