Whim (noun)
خواہش ، آرزو، وہم، فوری چاہت
a sudden desire or change of mind, especially one that is unusual or unexplained.
Example: “she bought it on a whim”
Penchant (noun)
رغبت، رجحان
a strong or habitual liking for something or tendency to do something.
Example: “he has a penchant for adopting stray dogs”