A really fast thesaurus... with lots of synonyms.
Sustainment has 4 synonyms. The top synonyms for sustainment are maintenance, sustentation, upkeep, sustenance. Browse the full list below.
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| Random | DefinitionA common synonym for sustainment is maintenance. Other synonyms include sustentation, upkeep, sustenance.
Sustainment has 4 synonyms listed on Thesaurasize.
°The act of sustaining something.
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