Synonyms and Antonyms of undersurface

  1. the side or part facing downward from something painted the undersurface of the plane blue Synonyms underbelly, underbody, underpart, underside, bottomRelated Words belly, sole, toe; base, floor, foot, ground, seat, underpinning; undercarriageNear Antonyms acme, apex, climax, crest, crown, culmination, height, high-water mark, meridian, peak, pinnacle, roof, summit; cusp, head, point, tip, tip-top, zenithAntonyms face, top

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