dowser vs water witch

dowser and water witch both are nouns.

Word	Noun	Adjective	Verb	Adverb
dowser	Yes	No	No	No
water witch	Yes	No	No	No

As nouns, dowser and water witch are synonyms defined as:

dowser and water witch: someone who uses a divining rod to find underground water

Other synonyms of dowser include rhabdomancer.

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