a thing for affinity aptitude aptness assailability bent bias cast chink conatus conduciveness delight diathesis disposition eagerness exposed nerve feeling for fondness heel of Achilles inclination leaning liability liking loophole nerve ending penchant penetrability predilection predisposition pregnability prejudice probability proclivity proneness propensity raw raw nerve readiness sensitivity to sore point sore spot susceptibility taste tendency tender spot the quick tropism turn twist vincibility vulnerability vulnerable point warp weak link weak point weakness willingness