Nyiyaparli language

Nyiyaparli (Nyiyabali, Njijabali, or misspelled Nijadali) is a nearly extinct Pama–Nyungan language spoken by the Palyku (Bailko) and Niabali (Jana) people of Western Australia. There's a formal language register known as padupadu.

Consonants

 * can also be heard as dental sounds in free variation among speakers.
 * Sounds can be heard in free variation as  among speakers.

Vowels

 * can be heard as within diphthongs.