backlash vs resilience

backlash and resilience both are nouns.

Word	Noun	Adjective	Verb	Adverb
backlash	Yes	No	Yes	No
resilience	Yes	No	No	No

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

Other hyponyms of backlash include bounce, bouncing, resiliency, carom, ricochet.

backlash (noun)	resilience (noun)
an adverse reaction to some political or social occurrence	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

backlash (verb)	resilience (verb)
come back to the originator of an action with an undesired effect