bound vs rebound

bound and rebound both are nouns.

Word	Noun	Adjective	Verb	Adverb
bound	Yes	Yes	Yes	No
rebound	Yes	No	Yes	No

As verbs, bound and rebound are synonyms defined as:

Other synonyms of bound include bounce, recoil, resile, reverberate, ricochet, spring, take a hop.

As verbs, rebound is a hyponym of bound; that is, rebound is a word with a more specific, narrower meaning than bound:

bound (noun)	rebound (noun)
a light, self-propelled movement upwards or forwards	the act of securing possession of the rebounding basketball after a missed shot
the greatest possible degree of something	a reaction to a crisis or setback or frustration
the line or plane indicating the limit or extent of something	a movement back from an impact
a line determining the limits of an area

bound (adjective)	rebound (adjective)
confined by bonds
secured with a cover or binding; often used as a combining form
held with another element, substance or material in chemical or physical union
confined in the bowels
headed or intending to head in a certain direction; often used as a combining form as in `college-bound students'
bound by an oath
covered or wrapped with a bandage
bound by contract
(usually followed by `to') governed by fate

bound (verb)	rebound (verb)
place limits on (extent or amount or access)	return to a former condition
spring back; spring away from an impact	spring back; spring away from an impact
move forward by leaps and bounds
form the boundary of; be contiguous to