1) Abjure 2) Exclusively Saxon word 3) Exclusively Anglo word 4) Recant 5) Renounce 6) Renounce firmly 7) Repudiate 8) Resile 9) Retract 10) Word with Anglo-Saxon origins 11) Word of purely Anglo origin Found on https://www.crosswordclues.com/clue/forswear
• (v. i.) To deny upon oath. • (v. i.) To reject or renounce upon oath; hence, to renounce earnestly, determinedly, or with protestations. • (v. i.) To swear falsely; to commit perjury. Found on http://thinkexist.com/dictionary/meaning/forswear/