ଉଦାହରଣ : He bought it on an impulse.

ସମକକ୍ଷ : caprice, impulse

ଉଦାହରଣ : The theatrical notion of disguise is associated with disaster in his stories.
He had a whimsy about flying to the moon.
Whimsy can be humorous to someone with time to enjoy it.

ସମକକ୍ଷ : notion, whimsey, whimsy