| Sl.No. | Feature | Value | Area |
| 1 | Consonant Inventories | Average : 19 | Phonology |
| 2 | Vowel Quality Inventories | Large : 6 | Phonology |
| 3 | Consonant-Vowel Ratio | Medium Large : 3.16 | Phonology |
| 4 | Voicing in Plosives and Fricatives | In plosives- /tәr/ ‘old’/dәr/ ‘bell’, /piaŋ/ ‘birth’/biaŋ/ ‘cheeks’,
| Phonology |
| 5 | Voicing and Gaps in Plosive Systems | /g/ missing | Phonology |
| 6 | Uvular Consonants | None | Phonology |
| 7 | Glottalized Consonants | No glottalized consonants | Phonology |
| 8 | Lateral Consonants | /l/ and no lateral obstruents | Phonology |
| 9 | Vowel Nasalization | Absent | Phonology |
| 10 | Velar Nasal | Velar nasal, also initially: /ŋa/ ‘fish’ /ceŋpan/ ‘moss’ /tiduŋ/ ‘river’ | Phonology |
| 11 | Front Rounded Vowels | None | Phonology |
| 12 | Syllable structure | moderately complex syllable | Phonology |
| 13 | Tone | High & Low /ruό/ ‘bamboo’ /ruὸ/ ‘rain’ | Phonology |
| 14 | Common Consonants | All present: bilabials, fricatives, nasals | Phonology |
| 15 | Presence of Uncommon Consonants | Absent | Phonology |
| 16 | Fusion of Selected Inflectional Formatives | Exclusively concatenative | Morphology |
| 17 | Locus of Marking in Possessive Noun Phrases | Possessor is dependent-marked | Morphology |
| 18 | Locus of Marking in the Clause | Dependent marking | Morphology |
| 19 | Prefixing vs. Suffixing in Inflectional Morphology | Weakly suffixing | Morphology |
| 20 | Reduplication | Full reduplication only: /hun hun/‘Sometimes’,
| Morphology |
| 21 | Case Syncretism | No syncretism | Morphology |
| 22 | Comitatives and Instrumentals | Identity: /-le/ | Morphology |
| 23 | Number of Genders | No gender distinctions | Nominal Categories |
| 24 | Sex-based and Non-sex-based Gender Systems | No gender system | Nominal Categories |
| 25 | Systems of Gender Assignment | No gender | Nominal Categories |
| 26 | Coding of Nominal Plurality | Plural suffix : /-ηai/ / -ni/ | Nominal Categories |
| 27 | Indefinite Pronouns | Mixed indefinites | Nominal Categories |
| 28 | Plurality in Independent Personal Pronouns | Person-number affixes : kᴐi-ni ‘we’ | Nominal Categories |
| 29 | Inclusive/Exclusive Distinction in Independent Pronouns | No inclusive/exclusive | Nominal Categories |
| 30 | Distance Contrasts in Demonstratives | Two-way contrast: remote/ proximate: /hiva/ ‘this’ /sᴐva/ ‘that | Nominal Categories |
| 31 | Third Person Pronouns and Demonstratives | Unrelated | Nominal Categories |
| 32 | Politeness Distinctions in Pronouns | No politeness distinction | Nominal Categories |
| 33 | Indefinite Pronouns | Generic-noun-based: /əlᴐma/ ‘all’, /əlᴐmpeia/‘everything’, /senkhat/‘someone’ | Nominal Categories |
| 34 | Number of Cases | 7 cases | Nominal Categories |
| 35 | Position of Case Affixes | Case suffixes | Nominal Categories |
| 36 | Ordinal Numerals | One-th, two-th, three-th: /əŋkhat-na/ ‘first’, /ənni-na/ ‘second’ | Nominal Categories |
| 37 | Perfective/Imperfective Aspect | Grammatical marking : /-sua/ suffixed for perfective, ǝ-in sua-zei 'slept' | Verbal Categories |
| 38 | Past Tense | absent | Verbal Categories |
| 39 | Future Tense | /-ti/ affix of future: /ǝma Itanagar ata hᴐŋin-ti/ ‘She will come from Itanagar’ | Verbal Categories |
| 40 | Perfect | Other perfect | Verbal Categories |
| 41 | Position of Tense-Aspect Affixes | Tense-aspect suffixes | Verbal Categories |
| 42 | The Prohibitive | Normal imperative + special negative : /se-nɔ-rɔ/ Go-PROH-IMP ‘Don’t go!’ | Verbal Categories |
| 43 | Order of Subject, Object and Verb | SOV: /əma(S) bu(o) ə-nek(v)/ ‘He eat rice’ | Word Order |
| 44 | Order of Subject and Verb | SV | Word Order |
| 45 | Order of Object and Verb | OV | Word Order |
| 46 | Order of Adposition and Noun Phrase | Postpositions | Word Order |
| 47 | Order of Adjective and Noun | NAdj : /naipǝsǝl ǝsǝ (Adj/ ‘good boy’ | Word Order |
| 48 | Order of Demonstrative and Noun | DemN: /hiva ui/ 'This dog' | Word Order |
| 49 | Order of Numeral and Noun | Noun-Numeral: /mᴐt(N) khat(Num)/ ‘One banana’ | Word Order |
| 50 | Order of Relative Clause and Noun | Relative clause-Noun: /sua a-andiŋ pǝsǝl puso ka-parua/ ‘(The) boy who is standing there is my brother’ | Word Order |
| 51 | Position of Interrogative Phrases in Content Questions | Not initial interrogative phrase: /in dik-mɔ(Q) 'Is it okay?’ | Word Order |
| 52 | Negative Morphemes | Negative affix /-mak/ | Simple Clauses |
| 53 | Numeral Bases | Decimal | Lexicon |