What rhymes with eternal

2 Syllables
charnel, cornel, cornell, darnell, dermal, diurnal, kernel, parnell, thermal, vernal
3 Syllables
asternal, cameral, colonel, enteral, eternal, external, fraternal, hernial, hibernal, infernal, internal, maternal, nocturnal, paternal, pedestal, supernal, transdermal
4 Syllables
coeternal, epidermal, geothermal, hydrothermal, intradermal, semidiurnal, sempiternal