Declension table of ?vivaruṇa

Masculine	Singular	Dual	Plural
Nominative	vivaruṇaḥ	vivaruṇau	vivaruṇāḥ
Vocative	vivaruṇa	vivaruṇau	vivaruṇāḥ
Accusative	vivaruṇam	vivaruṇau	vivaruṇān
Instrumental	vivaruṇena	vivaruṇābhyām	vivaruṇaiḥ vivaruṇebhiḥ
Dative	vivaruṇāya	vivaruṇābhyām	vivaruṇebhyaḥ
Ablative	vivaruṇāt	vivaruṇābhyām	vivaruṇebhyaḥ
Genitive	vivaruṇasya	vivaruṇayoḥ	vivaruṇānām
Locative	vivaruṇe	vivaruṇayoḥ	vivaruṇeṣu

Compound vivaruṇa -

Adverb -vivaruṇam -vivaruṇāt