ease

n.容易；安逸，安心 v.缓和，减轻

earnings, earnings-related, earphone, earplug, earring, earrings, earshot, earsplitting, earth, earth science, earthen, earthenware, earthiness, earthlight, earthly, earthquake, earthwork, earthworm, earthy, earwig, eased, easel, easement, easier, easily, easiness, east, East-Ender, eastbound, Easter, Easter egg, Easter Sunday, easterly, eastern, easternmost, eastward, eastward, eastwards, eastwards, easy, easy chair,