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