0
inauspiciously
0
ingloriously
0
injury
0
intimidate
0
lugubriously
0
maladroitly
0
malignly
0
menacing
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menacingly
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mirthlessly
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mournfully
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ominously
0
paranormally
0
pernicious
0
poorly
0
portentously
0
sadly
0
severely
0
shamefully
0
sinister
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APASmart Define. (2016). sinisterly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sinisterly/thesaurus/related
ChicagoSmart Define. 2016. "sinisterly thesaurus" https://smartdefine.org/sinisterly/thesaurus/related (accessed September 25, 2026).
HarvardSmart Define 2016, sinisterly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sinisterly/thesaurus/related>.
MLASmart Define. "sinisterly thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/sinisterly/thesaurus/related>