Declension table of ?āruṇaka

Masculine	Singular	Dual	Plural
Nominative	āruṇakaḥ	āruṇakau	āruṇakāḥ
Vocative	āruṇaka	āruṇakau	āruṇakāḥ
Accusative	āruṇakam	āruṇakau	āruṇakān
Instrumental	āruṇakena	āruṇakābhyām	āruṇakaiḥ āruṇakebhiḥ
Dative	āruṇakāya	āruṇakābhyām	āruṇakebhyaḥ
Ablative	āruṇakāt	āruṇakābhyām	āruṇakebhyaḥ
Genitive	āruṇakasya	āruṇakayoḥ	āruṇakānām
Locative	āruṇake	āruṇakayoḥ	āruṇakeṣu

Compound āruṇaka -

Adverb -āruṇakam -āruṇakāt