covet vs drool

covet is not a noun while drool is a noun.

Word	Noun	Adjective	Verb	Adverb
covet	No	No	Yes	No
drool	Yes	No	Yes	No

As verbs, drool is a hyponym of covet; that is, drool is a word with a more specific, narrower meaning than covet:

covet: wish, long, or crave for (something, especially the property of another person)
drool: be envious, desirous, eager for, or extremely happy about something

Other hyponyms of covet include salivate.

covet (noun)	drool (noun)
	saliva spilling from the mouth
	pretentious or silly talk or writing

covet (verb)	drool (verb)
wish, long, or crave for (something, especially the property of another person)	let saliva drivel from the mouth
	be envious, desirous, eager for, or extremely happy about something