α. Middle English anowrn, Middle English anowrne, Middle English onorne, Middle English onourne, Middle English onowrne, Middle English–1500s anorne, Middle English–1500s anourn, Middle English–1500s anourne, 1500s annorn, 1500s onorn, 1600s 1800s anorn; Scottish pre-1700 annorn, pre-1700 anorn, pre-1700 anorne, pre-1700 anourne, pre-1700 anowrn.
β. Middle English ennourne, Middle English ennurne, Middle English enoorne, Middle English enurne, Middle English inourne, Middle English–1500s enourne, Middle English–1500s enowrne, late Middle English enourmyd (past participle, transmission error), 1500s enorned; Scottish pre-1700 enhorne, pre-1700 enhourn, pre-1700 ennorn, pre-1700 ennowrn, pre-1700 enourn; N.E.D. (1884) also records a form Middle English enourn.