Based on smartie, new words formed by adding one letter at the beginning or end:
a - amirates b - barmiest c - ceramist d - matrices e - mistrace g - scimetar i - misrated k - readmits l - emeritas m - emirates n - steamier o - magister p - migrates s - ragtimes t - airtimes u - seriatim v - mistaker w - lamister x - marliest
