α. Middle English trauailere, Middle English traueler, 1500s trauailler, 1500s traueller, 1500s–1600s travailer, 1600s trauailer.
β. Middle English trauaillour, Middle English trauailour, Middle English trauaylour, Middle English trauelour, Middle English traueylour, Middle English travailour, Middle English travalure, Middle English travaylowre.