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LIFE-SUSTAINING Antonyms

There are 10 antonyms of the word life-sustaining. (opposite meanings)
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lifesustain

Best Opposite Words For LIFE-SUSTAINING

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deadly
adjectiveadj
adverb

• as if dead

• (used as intensives) excessively

adjective satellite

• causing or capable of causing death

• of an instrument of certain death

• extremely poisonous or injurious; producing venom

• involving loss of divine grace or spiritual death

• exceedingly harmful

• (of a disease) having a rapid course and violent effect

destructive
adjectiveadj
adjective

• causing destruction or much damage

detrimental
adjectiveadj
adjective satellite

• (sometimes followed by `to') causing harm or injury

fatal
adverb, adjectiveadv, adj
adjective

• bringing death

adjective satellite

• having momentous consequences; of decisive importance

• (of events) having extremely unfortunate or dire consequences; bringing ruin

• controlled or decreed by fate; predetermined

harmful
adjectiveadj
adjective

• causing or capable of causing harm

injurious
adjectiveadj
adjective satellite

• harmful to living things

lethal
adjectiveadj
adjective satellite

• of an instrument of certain death

mortal
noun, adjectiven, adj
adjective

• subject to death

noun

• a human being; person, singular, assertive existential pronoun; pronoun, person, singular; quantifier: assertive existential

adjective satellite

• involving loss of divine grace or spiritual death

• unrelenting and deadly

• causing or capable of causing death

noxious
adjectiveadj
adjective

• injurious to physical or mental health

toxic
verb, adjectivev, adj
adjective

• of or relating to or caused by a toxin or poison

Alternatives for DEADLY

Alternatives for DESTRUCTIVE

Alternatives for DETRIMENTAL

Alternatives for FATAL

Alternatives for HARMFUL

Alternatives for INJURIOUS

Alternatives for LETHAL

Alternatives for MORTAL

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