a thing for, affinity, an ear for, an eye for, animus, aptitude, aptness, bent, bias, capacity for, cast, character, conatus, conduciveness, constitution, delight, diathesis, disposition, eagerness, eccentricity, fancy, fascination, favor, feeling for, felicity, flair, genius for, gift for, grain, idiosyncrasy, inclination, inclining, individualism, innate aptitude, kidney, leaning, liability, liking, make, makeup, mental set, mettle, mind, mind-set, mold, mutual affinity, mutual attraction, nature, partiality, penchant, predilection, predisposition, preference, prejudice, probability, proclivity, proneness, readiness, sensitivity to, set, slant, soft spot, stamp, strain, streak, stripe, susceptibility, sympathy, temper, temperament, tendency, tropism, turn, turn for, turn of mind, twist, type, warp, weakness, willingness