Synonyms and related words :
advocating, approving, back of, backing, bearing, behind, bolstering, bracing, burdened, buttressing, carrying, confirmative, confirmatory, confirming, corroborating, corroborative, corroboratory, favorable, favoring, holding, in support of, maintaining, pro, propping, shoring, substantiating, supportive, suspensory, sustaining, sustentative, upholding, verificative, verifying, well-disposed, well-inclined