a thing for
affinity
aptitude
aptness
bent
bias
cast
conatus
conduciveness
delight
desire
diathesis
disposition
eagerness
fancy
fascination
favor
feeling for
fondness
inclination
inclining
leaning
liability
liking
mutual affinity
mutual attraction
partiality
predilection
predisposition
preference
prejudice
probability
proclivity
proneness
propensity
readiness
sensitivity to
soft spot
susceptibility
sympathy
taste
tendency
tropism
turn
twist
warp
weakness
willingness
acquired taste
haut
trenchant