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Life-sustaining has 2 synonyms. The top synonyms for life-sustaining are essential, vital. Another word for life-sustaining is essential. Browse the full list below.
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| Random | DefinitionA common synonym for life-sustaining is essential. Other synonyms include vital.
Life-sustaining has 2 synonyms listed on Thesaurasize.
(adj): performing an essential function in the living body
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