Bessy cerca vs oldwife

Bessy cerca and oldwife both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bessy cerca	Yes	No	No	No
oldwife	Yes	No	No	No

As nouns, Bessy cerca and oldwife are synonyms defined as:

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

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