Synonyms of 'life-threatening'
This approach is potentially life-threatening to patients.
She had suffered a fatal heart attack.
a deathly illness
a deadly disease currently affecting dolphins
lethal, , ,
a lethal dose of sleeping pills
the recent, disastrous earthquake
the cost of cleaning up toxic waste
the awesome destructive power of nuclear weapons
the harmful effects of smoking
All parts of the yew tree are poisonous.
a malignant weed in the soil
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in the sense of deadly
likely to cause deatha deadly disease currently affecting dolphins
in the sense of deathly
deadlya deathly illness
in the sense of destructive
causing or capable of causing harm, damage, or injurythe awesome destructive power of nuclear weapons
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Thesaurus for life-threatening from the Collins English Thesaurus