潤 - wet, be watered, profit by

to be wet (with tears); to be moist

moisture; damp; wetness

to moisten; to wet

to become moist; to be moistened; to become damp; to get wet

lubricating oil; lubricant; lube

rhetorical flourishes

profit; returns

fee for writing or painting

reasonable profit

rate of profit

to appease one's thirst; to wet one's whistle

invasive tumor; invasive tumour