Based on eons, new words formed by adding one letter at the beginning or end:
a - enos b - bones c - ebons d - cones g - onces h - scone i - nodes j - nosed k - sonde l - segno m - hones n - hosen o - eosin p - noise r - kenos s - enols t - lenos v - noels w - meson x - nomes y - omens z - neons