Declension table of ?paurṇavatsa

Masculine	Singular	Dual	Plural
Nominative	paurṇavatsaḥ	paurṇavatsau	paurṇavatsāḥ
Vocative	paurṇavatsa	paurṇavatsau	paurṇavatsāḥ
Accusative	paurṇavatsam	paurṇavatsau	paurṇavatsān
Instrumental	paurṇavatsena	paurṇavatsābhyām	paurṇavatsaiḥ paurṇavatsebhiḥ
Dative	paurṇavatsāya	paurṇavatsābhyām	paurṇavatsebhyaḥ
Ablative	paurṇavatsāt	paurṇavatsābhyām	paurṇavatsebhyaḥ
Genitive	paurṇavatsasya	paurṇavatsayoḥ	paurṇavatsānām
Locative	paurṇavatse	paurṇavatsayoḥ	paurṇavatseṣu

Compound paurṇavatsa -

Adverb -paurṇavatsam -paurṇavatsāt