Proclivity

bag, bent, bias, disposition, druthers, facility, flash, groove, inclining, leaning, liableness, penchant, predilection, predisposition, proneness, propensity, tendency, thing, thing for, type, weakness

appetence, appetency, appetition, big eyes, craving, demand, fondness, gluttony, greed, hankering, hunger, inclination, itch, liking, longing, lust, passion, penchant, proclivity, propensity, ravenousness, relish, soft spot, stomach, sweet tooth, taste, thirst, urge, voracity, weakness, willingness, yearning, yen, zazzle, zeal, zest

air, angle, approach, belief, bent, bias, character, demeanor, disposition, head-set, inclination, leaning, mental state, mind-set, mindset, mindtrip, mood, notion, opinion, outlook, perspective, philosophy, position, posture, predilection, prejudice, proclivity, reaction, routine, say so, sensibility, sentiment, set, slant, stance, stand, standing, standpoint, temper, temperament, twist, view

[note] I have created a new repository called Word of the Day to store these lexicon posts, where I provide a list of synonyms for a cool word.