wheat beer vs white beer

wheat beer and white beer both are nouns.

Word	Noun	Adjective	Verb	Adverb
wheat beer	Yes	No	No	No
white beer	Yes	No	No	No

As nouns, wheat beer and white beer are synonyms defined as:

wheat beer and white beer: a general name for beers made from wheat by top fermentation; usually very pale and cloudy and effervescent

Other synonyms of wheat beer include Weissbier.

wheat beer (noun)	white beer (noun)
a general name for beers made from wheat by top fermentation; usually very pale and cloudy and effervescent	a general name for beers made from wheat by top fermentation; usually very pale and cloudy and effervescent