with /ɨ/ only found in the Northern variety." /i, u/ can also be heard as [ɪ, ʊ] /ɨ/ can have three allophones; [ɨ], [ə], [ʉ]. /aː/ can range to a back vowel sound [ɑː]. Grammar There are five noun classes in the northern half of Wunambal country and three in the southern half. Morphology Wunambal is polysynthetic; notably, Worrorran languages contain overarching concord. A complete list of Wunambal class and case markers can be found in Notes on the Wunambal language by Arthur Capell (1941). Syntax As in all Northern Kimberley languages, they contain phenomena of simple and compound verbs, utilizing auxiliaries through conjugation: "certain verbs are conjugated by means of prefixes for person (and to a lesser degree tense), while suffixes are added to show aspect, mood, tense and voice." All Worrorran derived languages contain nominal classification, head-marking, and complex predication. Vocabulary Northern Worrorran languages share vocabulary. References Further reading Text may be copied from this source, which is available under a Attribution 4.0 International (CC BY 4.0) licence. Worrorran languages Endangered indigenous Australian languages in Western Australia