deadly

Synonyms & Antonyms for deadly

Synonyms: Adjective

baleful, deathly, fatal, fell, killer, lethal, mortal, murderous, pestilent, terminal, vital

Synonyms: Adverb

achingly, almighty, archly, awful, awfully, badly, beastly, blisteringly, bone, colossally, corking, cracking, damn, damned, dang, desperately, eminently, enormously, especially, ever, exceedingly (also exceeding), extra, extremely, fabulously, fantastically, far, fiercely, filthy, frightfully, full, greatly, heavily, highly, hugely, immensely, incredibly, intensely, jolly, majorly, mightily, mighty, monstrous [chiefly dialect], mortally, most, much, particularly, passing, rattling, real, really, right, roaring, roaringly, seriously, severely, so, sore, sorely, spanking, specially, stinking, such, super, supremely, surpassingly, terribly, that, thumping, too, unco, uncommonly, vastly, very, vitally, way, whacking, wicked, wildly

Antonyms: Adjective

healthful, healthy, nonfatal, nonlethal, wholesome

Antonyms: Adverb

little, negligibly, nominally, slightly, somewhat