- Definitions|1
- Thesaurus|221
- Abbreviations|0
101 entries under adverb topic. ×
| spitefully | |
| viciously | |
| villainously | |
| abominably | |
| antagonistically | |
| balefully | |
| basely | |
| bitterly | |
| blackly | |
| cattily | |
| cold-bloodedly | |
| cold-heartedly | |
| coldly | |
| corrosively | |
| corruptly | |
| criminally | |
| darkly | |
| debauchedly | |
| degenerately | |
| depravedly |
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| APA | Smart Define. (2016). sinisterly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sinisterly/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sinisterly thesaurus" https://smartdefine.org/sinisterly/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, sinisterly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sinisterly/thesaurus/synonyms>. |
| MLA | Smart Define. "sinisterly thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/sinisterly/thesaurus/synonyms> |