rebound vs resiliency

rebound and resiliency both are nouns.

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

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

Other hyponyms of rebound include bounce, bouncing, resilience, carom, ricochet.

rebound (noun)	resiliency (noun)
the act of securing possession of the rebounding basketball after a missed shot	the physical property of a material that can return to its original shape or position after deformation that does not exceed its elastic limit
a reaction to a crisis or setback or frustration	an occurrence of rebounding or springing back
a movement back from an impact

rebound (verb)	resiliency (verb)
return to a former condition
spring back; spring away from an impact