unwavering vs unfaltering

unwavering and unfaltering both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unwavering	No	Yes	No	No
unfaltering	No	Yes	No	No

As adjectives, unwavering and unfaltering are synonyms defined as:

unwavering and unfaltering: marked by firm determination or resolution; not shakable

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

unwavering (adjective)	unfaltering (adjective)
marked by firm determination or resolution; not shakable	marked by firm determination or resolution; not shakable
not showing abrupt variations