Declension table of ?āruṇyaka

Neuter	Singular	Dual	Plural
Nominative	āruṇyakam	āruṇyake	āruṇyakāni
Vocative	āruṇyaka	āruṇyake	āruṇyakāni
Accusative	āruṇyakam	āruṇyake	āruṇyakāni
Instrumental	āruṇyakena	āruṇyakābhyām	āruṇyakaiḥ
Dative	āruṇyakāya	āruṇyakābhyām	āruṇyakebhyaḥ
Ablative	āruṇyakāt	āruṇyakābhyām	āruṇyakebhyaḥ
Genitive	āruṇyakasya	āruṇyakayoḥ	āruṇyakānām
Locative	āruṇyake	āruṇyakayoḥ	āruṇyakeṣu

Compound āruṇyaka -

Adverb -āruṇyakam -āruṇyakāt