Mammoth Uncensored Word List:
102 words ending with en, 5 letters long

admen alien arpen ashen aspen axmen baken boxen coden copen coven cozen daven dawen dizen doven doyen dozen eaten eeven elmen elven erven given green haven heben hizen hogen hosen hoten hoven hymen laden laten leben liken limen linen liven loden losen lozen lumen maven mixen mizen moten nomen numen oaken oaten often olden owsen paten paven preen queen ramen raven remen ripen risen riven rouen roven rowen rumen samen semen seven sewen seyen sheen silen siren skeen soken steen syren taken tapen token treen tween unpen vimen vixen waken waxen wheen widen wizen woken women woven woxen yamen yeven yewen zazen