steadfast vs unbendable

steadfast and unbendable both are adjectives.

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

As adjectives, steadfast and unbendable are synonyms defined as:

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

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

steadfast (adjective)	unbendable (adjective)
firm and dependable especially in loyalty	marked by firm determination or resolution; not shakable
marked by firm determination or resolution; not shakable