drench vs dowse

drench is not a noun while dowse is a noun.

Word	Noun	Adjective	Verb	Adverb
drench	No	No	Yes	No
dowse	Yes	No	Yes	No

As verbs, drench and dowse are synonyms defined as:

Other synonyms of drench include douse, soak, sop, souse.

drench (noun)	dowse (noun)
	searching for underground water or minerals by using a dowsing rod

drench (verb)	dowse (verb)
cover with liquid; pour liquid onto	cover with liquid; pour liquid onto
permeate or impregnate	slacken
force to drink	use a divining rod in search of underground water or metal
drench or submerge or be drenched or submerged	wet thoroughly