malodorous vs rancid

malodorous and rancid both are adjectives.

Word	Noun	Adjective	Verb	Adverb
malodorous	No	Yes	No	No
rancid	No	Yes	No	No

malodorous (adjective)	rancid (adjective)
having an unpleasant smell	smelling of fermentation or staleness
	(used of decomposing oils or fats) having a rank smell or taste usually due to a chemical change or decomposition