Based on deil, new words formed by adding one letter at the beginning or end:
a - ailed ideal b - bield f - felid field filed flied g - gelid glide k - liked m - limed n - lined o - oiled oldie p - piled plied r - idler riled s - deils delis idles isled sidle slide t - tilde tiled v - devil lived w - wield wiled y - yield