sustaining Synonyms

upholding propping prolonging preserve preserving preservation persisting perpetuation perpetuate perpetuating nutritive nutritious nutritional nutrient protracting succoring prop up verify uphold sustention sustentative sustentation sustenance sustainment sustainable sustain suspensory support supporting nurture nourishing mothering continuing continuation carry carrying buttressing bolstering biding bear backing auxiliary assisting alimentary aiding cooperating corroboratory maintenance maintain maintaining