Of a person: = accessory, n. 1.

One who assents to or connives at; one who expresses obsequious or flattering assent.

One who assents or consents to; an abettor, partisan.

A person who habitually agrees with or assents to the proposals of a superior; an obsequious subordinate. Cf. yes-man, n.

One who gives assent or acquiescence.

Frequently with to. A person who agrees with or approves of a particular opinion, concept, policy, etc.; an adherent; a sympathizer.

One who assents or agrees; an assenter.

An assenter; spec. applied to those who, in addition to the proposer and seconder, subscribe the nomination-paper of a candidate in a…