nonce-wd. [f. L. excut(i)- stem of excutĕre (see EXCUSS) + fid-es faith + -IAN.] One who believes that saving faith or grace can be wholly lost or shaken off (Davies, Suppl. Gloss.).
a. 1656. Bp. Hall, Lett. Fall. fr. Grace, Rem. Wks. (1660), 389. I am sorry that any of our new Excuti-fidians should pester your Suffolk.