healthy vs hefty

healthy and hefty both are adjectives.

Word	Noun	Adjective	Verb	Adverb
healthy	No	Yes	No	No
hefty	No	Yes	No	No

As adjectives, healthy and hefty are synonyms defined as:

Other synonyms of healthy include goodish, goodly, respectable, sizable, sizeable, tidy.

healthy (adjective)	hefty (adjective)
having or indicating good health in body or mind; free from infirmity or disease	large in amount or extent or degree
large in amount or extent or degree	of considerable weight and size
exercising or showing good judgment	(of a person) possessing physical strength and weight; rugged and powerful
financially secure and functioning well
promoting health; healthful