Pernell rhymes with:
purnell, bernal, burnell, colonel, diurnal, durnell, durnil, eternal, external, fraternal, infernal, internal, journal, kernel, maternal, nocturnal, paternal, purnell, vernal
Pernell sounds like:
parmele, parmelee, parmley, parnell, parnella, parrinello, perennial, perennially, pernella, primal, primly, prunella, purnell