alphanumeric vs alphamerical

alphanumeric and alphamerical both are adjectives.

Word	Noun	Adjective	Verb	Adverb
alphanumeric	No	Yes	No	No
alphamerical	No	Yes	No	No

As adjectives, alphanumeric and alphamerical are synonyms defined as:

alphanumeric and alphamerical: of or pertaining to alphanumeric characters

Other synonyms of alphanumeric include alphameric, alphanumerical.

alphanumeric (adjective)	alphamerical (adjective)
of or pertaining to alphanumeric characters	of or pertaining to alphanumeric characters