Sinister
//ˈsɪnɪstə//
Word Forms of "sinister" (3 forms)
Adjective
| Form | Word | |
|---|---|---|
| Alternative, Obsolete | sinistre | |
| Comparative | more sinister | |
| Superlative | most sinister |
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.