"Avower" is a word in ENGLISH

To own, avow, or admit; to confess; to recognize one’s acts, and assume the responsibility therefor

A declaration or avowal of one's own act, to give it legal validity; as, the acknowledgment of a deed before …

A silent or passive assent or submission, or a submission with apparent content; -- distinguished from avowed consent on the …

one who makes an avowry

To make acknowledgment or avowal in a matter pertaining to one's self; to acknowledge, own, or admit, as a crime, …

Acknowledgment; avowal, especially in a matter pertaining to one's self; the admission of a debt, obligation, or crime.

To make a declaration, or an open and explicit avowal; to proclaim one's self; -- often with for or against; …

In Scotch law. Dis-avowal of tenure; denial that one holds lands of another. Bell

To make open declaration of, as of one's knowledge, belief, action, etc.; to avow or acknowledge; to confess publicly; to …

That which one professed; a declaration; an avowal; a claim; as, his professions are insincere.

One who professed, or makes open declaration of, his sentiments or opinions; especially, one who makes a public avowal of …

The act of rebelling; open and avowed renunciation of the authority of the government to which one owes obedience, and …

To avow knowledge of; to allow that one knows; to consent to admit, hold, or the like; to admit with …

Convicted by one's own consciousness, knowledge, avowal, or acts.