slave vs slavery

slave and slavery both are nouns.

Word	Noun	Adjective	Verb	Adverb
slave	Yes	No	Yes	No
slavery	Yes	No	No	No

slave (noun)	slavery (noun)
a person who is owned by someone	work done under harsh conditions for little or no pay
someone who works as hard as a slave	the practice of owning slaves
someone entirely dominated by some influence or person	the state of being under the control of another person

slave (verb)	slavery (verb)
work very hard, like a slave