slavery vs bondage

slavery and bondage both are nouns.

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

As nouns, slavery and bondage are synonyms defined as:

slavery and bondage: the state of being under the control of another person

Other synonyms of slavery include thraldom, thrall, thralldom.

slavery (noun)	bondage (noun)
work done under harsh conditions for little or no pay	sexual practice that involves physically restraining (by cords or handcuffs) one of the partners
the practice of owning slaves	the state of being under the control of another person
the state of being under the control of another person	the state of being under the control of a force or influence or abstract power