second-stringer vs bench

second-stringer and bench both are nouns.

Word	Noun	Adjective	Verb	Adverb
second-stringer	Yes	No	No	No
bench	Yes	No	Yes	No

second-stringer (noun)	bench (noun)
an athlete who plays only when a starter on the team is replaced	a long seat for more than one person
	a strong worktable for a carpenter or mechanic
	(law) the seat for judges in a courtroom
	persons who administer justice
	the reserve players on a team
	a level shelf of land interrupting a declivity (with steep slopes above and below)

second-stringer (verb)	bench (verb)
	To lift a weight using a bench press
	To exercise using a bench press
	exhibit on a bench
	take out of a game; of players