unbendable vs unshakable

unbendable and unshakable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unbendable	No	Yes	No	No
unshakable	No	Yes	No	No

As adjectives, unbendable and unshakable are synonyms defined as:

unbendable and unshakable: marked by firm determination or resolution; not shakable

Other synonyms of unbendable include firm, steadfast, steady, stiff, unfaltering, unwavering.

unbendable (adjective)	unshakable (adjective)
marked by firm determination or resolution; not shakable	without flaws or loopholes
	marked by firm determination or resolution; not shakable