dowser vs waterfinder

dowser and waterfinder both are nouns.

Word	Noun	Adjective	Verb	Adverb
dowser	Yes	No	No	No
waterfinder	Yes	No	No	No

As nouns, dowser and waterfinder are synonyms defined as:

dowser and waterfinder: forked stick that is said to dip down to indicate underground water or oil

Other synonyms of dowser include divining rod, dowsing rod, water finder.

dowser (noun)	waterfinder (noun)
forked stick that is said to dip down to indicate underground water or oil	forked stick that is said to dip down to indicate underground water or oil
someone who uses a divining rod to find underground water