Example : A baleful look.
Forbidding thunderclouds.
His tone became menacing.
Ominous rumblings of discontent.
Sinister storm clouds.
A sinister smile.
His threatening behavior.
Ugly black clouds.
The situation became ugly.

Synonyms : baleful, forbidding, menacing, minacious, minatory, sinister, threatening

Example : Ill omens.
Ill predictions.
My words with inauspicious thunderings shook heaven.
A dead and ominous silence prevailed.
A by-election at a time highly unpropitious for the Government.

Synonyms : ill, inauspicious

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Translation in other languages :తెలుగు हिन्दी ଓଡ଼ିଆ ಕನ್ನಡ मराठी বাংলা தமிழ் മലയാളം