fases, faces, Races, disfraces, bifaces, veraces, mordaces, voraces, feraces, antifaces, montaraces, alcatraces
clases, bases, gases, pases, paces, ases, haces, enlaces, compases, rapaces, secuaces, capaces, envases, audaces, fugaces, vivaces, tenaces, falaces, sagaces, demases, eficaces, capataces, incapaces, perspicaces, contumaces, pertinaces