The Collaborative International Dictionary
Supposable \Sup*pos"a*ble\, 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.
Wiktionary
a. Capable of being supposed; imaginable.
WordNet
adj. able to be inferred on slight grounds [syn: presumable, surmisable]
Usage examples of "supposable".
Outside of the atheistic dissolution and the pantheistic absorption, it is supposable that, surviving the blow of death, our spirits may return to God and run their endless course in divine solitude.
On the other hand, it is supposable that, possessed with all the memories of this probationary state, blessed by the companionship of our earthly friends, we may aspire together along the interminable gradations of the world to come.
The intelligent reader, and no other is supposable, need not be told that the early bird aphorism is a warning and not an incentive.