idol vs beau ideal

idol and beau ideal both are nouns.

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

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

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

Other synonyms of idol include paragon, perfection.

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