resiliency vs repercussion

resiliency and repercussion both are nouns.

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

As nouns, repercussion is a hypernym of resiliency; that is, repercussion is a word with a broader meaning than resiliency:

Other hypernyms of resiliency include backlash, rebound, recoil.

resiliency (noun)	repercussion (noun)
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 movement back from an impact
an occurrence of rebounding or springing back	a remote or indirect consequence of some action