beau ideal vs idol

beau ideal and idol both are nouns.

Word	Noun	Adjective	Verb	Adverb
beau ideal	Yes	No	No	No
idol	Yes	No	No	No

As nouns, beau ideal and idol are synonyms defined as:

beau ideal and idol: an ideal instance; a perfect embodiment of a concept

Other synonyms of beau ideal include paragon, perfection.

beau ideal (noun)	idol (noun)
an ideal instance; a perfect embodiment of a concept	a material effigy that is worshipped
	an ideal instance; a perfect embodiment of a concept
	someone who is adored blindly and excessively