matter life and death (noun) matter of life and death: urgent matter
Sinonime: benign,
constructive,
favorable, favoring, gainful, good, good for what ails you, healthful,
helpful,
profitable,
propitious,
salubrious,
salutary, serviceable,
toward, useful,
valuable, what the doctor ordered,
wholesome,
worthyAntonime: disadvantageous,
harmful, hurting,
unfortunate, unhelpful, unrewarding