Unable :: Unable (a.) Not able; not having sufficient strength, means, knowledge, skill, or the like; impotent' weak; helpless; incapable; -- now usually followed by an infinitive or an adverbial phrase; as, unable for work; unable to bear fatigue..
Unabridged :: Unabridged (a.) Not abridged, or shortened; full; complete; entire; whole..
Unabsorbable :: Unabsorbable (a.) Not absorbable; specifically (Physiol.), not capable of absorption; unable to pass by osmosis into the circulating blood; as, the unabsorbable portion of food..