fingerprint vs fingermark

fingerprint and fingermark both are nouns.

Word	Noun	Adjective	Verb	Adverb
fingerprint	Yes	No	Yes	No
fingermark	Yes	No	No	No

As nouns, fingerprint and fingermark are synonyms defined as:

fingerprint (noun)	fingermark (noun)
a smudge made by a (dirty) finger	a smudge made by a (dirty) finger
a generic term for any identifying characteristic
a print made by an impression of the ridges in the skin of a finger; often used for biometric identification in criminal investigations

fingerprint (verb)	fingermark (verb)
take an impression of a person's fingerprints