"COMPLEMENT" and "COMPLIMENT"

"Complement" means to complete or enhance. "Compliment" means to praise or express admiration. Ex.: The sauce complements the dish perfectly. She complimented him on his presentation.

"EMINENT" and "IMMINENT"

"Eminent" means distinguished or prominent. "Imminent" means about to happen or impending. Ex.: She is an eminent scientist. The storm is imminent, so we should stay indoors.