oldwench vs oldwife

oldwench and oldwife both are nouns.

Word	Noun	Adjective	Verb	Adverb
oldwench	Yes	No	No	No
oldwife	Yes	No	No	No

As nouns, oldwench and oldwife are synonyms defined as:

Other synonyms of oldwench include Balistes vetula, Bessy cerca, queen triggerfish.

oldwench (noun)	oldwife (noun)
tropical Atlantic fish	tropical Atlantic fish
	a common long-tailed sea duck of the northern parts of the United States