inamicabilityinamicability means the quality of being inamicable. Lexicurio rates it Sui generis — a strength score of 100 out of 100.EtymologyFrom in- + amicability, after inamicable. Piecewise doublet of inamiability, inimicability, unamiability, and unamicability.nounThe quality of being inamicable.“The later movement of European Enlightenment also stressed the proven merits of every individual, rather than the supposed inamicability of his race.”