a. Capable of being supposed, or imagined to exist; as, that is not a supposable case. -- Sup*pos"a*ble*ness, n. -- Sup*pos"a*bly, adv. [ 1913 Webster ]
a. [ Cf. F. supportable. ] Capable of being supported, maintained, or endured; endurable. -- Sup*port"a*ble*ness, n. -- Sup*port"a*bly, adv. [ 1913 Webster ]