a thing for
affinity
animus
aptitude
aptness
bag
bent
bias
cast
character
chosen kind
conatus
conduciveness
constitution
cup of tea
delight
diathesis
disposition
druthers
eagerness
eccentricity
facility
fancy
fascination
favor
feeling for
grain
idiosyncrasy
inclination
inclining
individualism
kidney
leaning
liability
liking
make
makeup
mental set
mettle
mind
mind-set
mold
mutual affinity
mutual attraction
nature
partiality
particular choice
penchant
tendency
antipathy
aspiration
conservatism
endowment
exclusiveness
flair
heritage
intuition
predilection
predisposition
prejudice
proneness
propensity
sensibility
standpoint
susceptibility
temperament
trait
Nativity
activity
captivity
conductivity
creativity
exclusivity
festivity
insensitivity
nativity
negativity
productivity
progressivity
radioactivity
reactivity
relativity
selectivity
superconductivity