unamiabilityEtymologyFrom un- + amiability, after unamiable. Piecewise doublet of inamiability, inamicability, inimicability, and unamicability.unamiability means the quality of being unamiable. Lexicurio rates it Sui generis — a strength score of 87 out of 100.nounThe quality of being unamiable.