Bodeful, alarming, and baleful are all synonyms for sinister. Benevolent and kind are these antonyms of sinister. And here are another 27 synonyms for sinister.
Sinister Synonyms
- Alarming
- Baleful
- Bodeful
- Creepy
- Dark
- Direful
- Disquieting
- Disturbing
- Eerie
- Eldritch
- Evil-looking
- Forbidding
- Frightening
- Ill-omened
- Inauspicious
- Menacing
- Minacious
- Minatorial
- Minatory
- Ominous
- Portentous
- Scary
- Spooky
- Threatening
- Unpropitious
- Sinistrous