toil vs drudge

toil and drudge both are nouns.

Word	Noun	Adjective	Verb	Adverb
toil	Yes	No	Yes	No
drudge	Yes	No	Yes	No

As verbs, toil and drudge are synonyms defined as:

Other synonyms of toil include dig, fag, grind, labor, labour, moil, travail.

toil (noun)	drudge (noun)
productive work (especially physical work done for wages)	a laborer who is obliged to do menial work
	one who works hard at boring tasks

toil (verb)	drudge (verb)
work hard	work hard