Gumuz

AVO and SV but word order is variable depending on discourse context; tonal, 2 tones plus downstep; large consonant inventory (38 for Southern Gumuz and 39 for Northern Gumuz); verbs are highly polysynthetic:verb affixes show person (number of subject, first plural inclusive and exclusive, A versus S bound pronominals, Northern Gumuz has O bound pronominals in addition to A and S), direction, mood, middle voice, aspect,uncertainty, pluractional, reciprocal, tense, incorporated prepositions (dative, comitative and locative); verbs are divided into two templates: future and nonfuture; external possession constructions via noun incorporation; simple verb roots plus verbal classifiers form complex verbal stems; nouns are mostly transnumeral or general and not typically marked for number; N-N collocations exhibit construct form cf. (Creissels 2009); inherently possessed nouns; relator nouns; marked nominative alignment with a split system.