lush vs red-hot

lush is a noun but red-hot is not a noun.

Word	Noun	Adjective	Verb	Adverb
lush	Yes	Yes	No	No
red-hot	No	Yes	No	No

As adjectives, lush and red-hot are synonyms defined as:

Other synonyms of lush include juicy, luscious, toothsome, voluptuous.

lush (noun)	red-hot (noun)
a person who drinks alcohol to excess habitually

lush (adjective)	red-hot (adjective)
produced or growing in extreme abundance	very fast; capable of quick response and great speed
tender and full of juice	glowing red with heat
ostentatiously rich and superior in quality	newest or most recent
having strong sexual appeal	having strong sexual appeal
	characterized by intense emotion or interest or excitement