Find Synonyms
ominous Synonyms
Another word for ominous
Choosing another word for ominous that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
• adjective (Context 1)
Giving the worrying impression that something bad or unpleasant is going to happen; threatening or inauspicious.
Usage Example
"Dark, foreboding clouds gathered on the horizon just before the summer storm broke."
Strongest
foreboding
inauspicious
menacing
Strong
threatening
portentous
sinister
baleful
minatory
unpromising
grim
Opposites of ominous
The opposite of ominous shifts depending on context. Common opposites include:
auspicious
promising
propitious
encouraging
hopeful
favorable
reassuring
bright
Cite this Entry
Wordmom. (2026). Synonyms for Ominous. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/ominous