[a. L. assentātor, n. of agent f. assentāri: see ASSENT v. and -ATOR.] One who assents to or connives at; one who expresses obsequious or flattering assent.
1531. Elyot, Gov., II. xiv. (1557), 139. Other there be which, in a more honest term, may be called assentatours or folowers.
1871. Sweet, trans. Gregorys Past., 149. The assentator, who is ready to pass over what he ought to punish.