Found 1 items, similar to life-threatening.
English → English (WordNet) Definition: life-threatening life-threatening adj : causing fear or anxiety by threatening great harm; “a dangerous operation”; “a grave situation”; “a grave illness”; “grievous bodily harm”; “a serious wound”; “a serious turn of events”; “a severe case of pneumonia”; “a life-threatening disease” [syn: dangerous, grave, grievous, serious, severe]