Cacuminal.
a.Pertaining to the top of the palate; cerebral; -- applied to certain consonants; as, cacuminal (or cerebral) letters.
adj.retroflex, backward similar term
Vogais: auia
Consoantes: ccmnl
caninal, cuminil, cuminol, canal, camail, chamal, chanal, cochineal, cuneal, chain mail.