toothsome vs lush

toothsome is not a noun while lush is a noun.

Word	Noun	Adjective	Verb	Adverb
toothsome	No	Yes	No	No
lush	Yes	Yes	No	No

As adjectives, toothsome and lush are synonyms defined as:

Other synonyms of toothsome include juicy, luscious, red-hot, voluptuous.

toothsome (noun)	lush (noun)
	a person who drinks alcohol to excess habitually

toothsome (adjective)	lush (adjective)
acceptable to the taste or mind	produced or growing in extreme abundance
having strong sexual appeal	tender and full of juice
extremely pleasing to the sense of taste	ostentatiously rich and superior in quality
	having strong sexual appeal