Based on aspers, new words formed by adding one letter at the beginning or end:
c - escarps parsecs scrapes secpars spacers d - spaders spreads g - gaspers sparges h - phrases seraphs shapers sherpas i - aspires paresis parises praises spireas j - jaspers l - lapsers o - soapers t - pasters repasts sparest u - pausers y - pessary
