pants vs drawers

pants and drawers both are nouns.

Word	Noun	Adjective	Verb	Adverb
pants	Yes	No	No	No
drawers	Yes	No	No	No

As nouns, pants and drawers are synonyms defined as:

Other synonyms of pants include bloomers, knickers.

pants (noun)	drawers (noun)
(used in the plural) underpants worn by women	(used in the plural) underpants worn by women
	underpants worn by men