scolder vs nag

scolder and nag both are nouns.

Word	Noun	Adjective	Verb	Adverb
scolder	Yes	No	No	No
nag	Yes	No	Yes	No

As nouns, scolder and nag are synonyms defined as:

scolder and nag: someone (especially a woman) who annoys people by constantly finding fault

Other synonyms of scolder include common scold, nagger, scold.

scolder (noun)	nag (noun)
someone (especially a woman) who annoys people by constantly finding fault	an old or over-worked horse
	someone (especially a woman) who annoys people by constantly finding fault

scolder (verb)	nag (verb)
	remind or urge constantly
	bother persistently with trivial complaints
	worry persistently