wiz vs wizard

wiz and wizard both are nouns.

Word	Noun	Adjective	Verb	Adverb
wiz	Yes	No	No	No
wizard	Yes	Yes	No	No

As nouns, wiz and wizard are synonyms defined as:

Other synonyms of wiz include ace, adept, champion, genius, hotshot, maven, mavin, sensation, star, superstar, virtuoso, whiz, whizz.

wiz (noun)	wizard (noun)
someone who is dazzlingly skilled in any field	one who practices magic or sorcery
	someone who is dazzlingly skilled in any field

wiz (adjective)	wizard (adjective)
	possessing or using or characteristic of or appropriate to supernatural powers