red-hot vs blistering

red-hot is not a noun while blistering is a noun.

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

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

red-hot and blistering: very fast; capable of quick response and great speed

Other synonyms of red-hot include hot.

red-hot (noun)	blistering (noun)
	the formation of vesicles in or beneath the skin

red-hot (adjective)	blistering (adjective)
very fast; capable of quick response and great speed	very fast; capable of quick response and great speed
glowing red with heat	hot enough to raise (or as if to raise) blisters
newest or most recent	harsh or corrosive in tone
having strong sexual appeal
characterized by intense emotion or interest or excitement