deadliness
121fellness — n. cruelty, fierceness; deadliness; destructiveness …
122lethalities — n. deadliness, quality of being fatal …
123lethality — n. deadliness, quality of being fatal …
124malignance — mÉ™ lɪgnÉ™ns n. quality or condition of being malignant; malevolence, maliciousness; tendency to cause death, deadliness (Pathology) …
125perniciousness — per ni·cious·ness || pÉ™r nɪʃəsnɪs /pÉ™ n. malignancy; harmfulness, destructiveness; deadliness, fatality …
126deadly — adjective (deadlier, deadliest) 1》 causing or able to cause death. ↘filled with hate. 2》 extremely accurate or effective. 3》 informal extremely boring. 4》 complete: she was in deadly earnest. adverb 1》 in a way that resembles or suggests… …
127malignance — n.; (also malignancy) 1. Malice, malignity, bitter enmity, extreme malevolence. 2. Unfavorableness, unpropitiousness. 3. Virulence, deadliness, malignity …
128malignity — n. 1. Malice, malevolence, maliciousness, malignancy, hatred, animosity, ill will, rancor, spite. 2. Virulence, fatality, malignancy, deadliness, destructiveness. 3. Heinousness, enormity, evilness …