Parnella rhymes with:
ornella, agnella, arenella, brunella, campanella, cannella, citronella, cornela, danella, donella, farinella, fenella, finella, fontanella, gialanella, gonnella, janella, junella, manella, mannella, mennella, minella, nela, nella, ornella, panella, pennella, pernella, petronella, prunella, rinella, salmonella, spinella, vanella, zanella
Parnella sounds like:
parmele, parmelee, parmley, parnell, parrinello, perennial, perennially, pernell, pernella, primal, primly, prunella, purnell