bouquet vs sweetness

bouquet and sweetness both are nouns.

Word	Noun	Adjective	Verb	Adverb
bouquet	Yes	No	No	No
sweetness	Yes	No	No	No

As nouns, bouquet and sweetness are synonyms defined as:

Other synonyms of bouquet include fragrance, fragrancy, redolence.

bouquet (noun)	sweetness (noun)
an arrangement of flowers that is usually given as a present	the property of tasting as if it contains sugar
a pleasingly sweet olfactory property	a pleasingly sweet olfactory property
	the quality of giving pleasure
	the taste experience when sugar dissolves in the mouth