Declension table of ?puṃvatsa

Masculine	Singular	Dual	Plural
Nominative	puṃvatsaḥ	puṃvatsau	puṃvatsāḥ
Vocative	puṃvatsa	puṃvatsau	puṃvatsāḥ
Accusative	puṃvatsam	puṃvatsau	puṃvatsān
Instrumental	puṃvatsena	puṃvatsābhyām	puṃvatsaiḥ puṃvatsebhiḥ
Dative	puṃvatsāya	puṃvatsābhyām	puṃvatsebhyaḥ
Ablative	puṃvatsāt	puṃvatsābhyām	puṃvatsebhyaḥ
Genitive	puṃvatsasya	puṃvatsayoḥ	puṃvatsānām
Locative	puṃvatse	puṃvatsayoḥ	puṃvatseṣu

Compound puṃvatsa -

Adverb -puṃvatsam -puṃvatsāt