Declension table of ?puṃvatsa

Neuter	Singular	Dual	Plural
Nominative	puṃvatsam	puṃvatse	puṃvatsāni
Vocative	puṃvatsa	puṃvatse	puṃvatsāni
Accusative	puṃvatsam	puṃvatse	puṃvatsāni
Instrumental	puṃvatsena	puṃvatsābhyām	puṃvatsaiḥ
Dative	puṃvatsāya	puṃvatsābhyām	puṃvatsebhyaḥ
Ablative	puṃvatsāt	puṃvatsābhyām	puṃvatsebhyaḥ
Genitive	puṃvatsasya	puṃvatsayoḥ	puṃvatsānām
Locative	puṃvatse	puṃvatsayoḥ	puṃvatseṣu

Compound puṃvatsa -

Adverb -puṃvatsam -puṃvatsāt