1
[ adjective ] threatening or foreshadowing evil or tragic developments

Examples

"a baleful look" "forbidding thunderclouds" "his tone became menacing" "ominous rumblings of discontent" "sinister storm clouds" "a sinister smile" "his threatening behavior"

Related terms

alarming

2
[ adjective ] harshly uninviting or formidable in manner or appearance

Synonyms

grim dour

Examples

"a dour, self-sacrificing life" "a forbidding scowl" "a grim man loving duty more than humanity" "undoubtedly the grimmest part of him was his iron claw"- J.M.Barrie

Related terms

unpleasant

3
[ noun ] an official prohibition or edict against something

Related terms

prohibition test_ban forbid ban

*