Based on aretes, new words formed by adding one letter at the beginning or end:
a - aeerst b - aerates c - beaters d - berates f - rebates g - cerates h - creates i - ecartes k - dearest l - derates m - redates n - sedater o - afreets p - feaster r - ergates s - restage t - aethers u - heaters w - reheats x - aeriest
