ominous
25 synonyms and 3 antonyms for ominous, grouped by meaning and by how common each one is.
Adj — Suggesting that something bad is about to happen; threatening or foreboding.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Antonyms
How to use ominous
The word patterns that sound natural to a native speaker.
Etymology
From Latin ominosus, "full of foreboding," from omen.
Full origin of ominous →