←
Old English trīwen (inherited)←
Middle English tre (affix)←
Middle English -en (affix)←
Middle English treene (alter)←
Middle English treyn (alter)←
Middle English tryen (alter)←
Middle English tren (alter)←
Middle English trene (alter)←
Middle English trenne (alter)←
Middle English tre (affix)←
Middle English -en (affix)→
English treen (inherited)