Declension table of ?puṃsvat

Masculine	Singular	Dual	Plural
Nominative	puṃsvān	puṃsvantau	puṃsvantaḥ
Vocative	puṃsvan	puṃsvantau	puṃsvantaḥ
Accusative	puṃsvantam	puṃsvantau	puṃsvataḥ
Instrumental	puṃsvatā	puṃsvadbhyām	puṃsvadbhiḥ
Dative	puṃsvate	puṃsvadbhyām	puṃsvadbhyaḥ
Ablative	puṃsvataḥ	puṃsvadbhyām	puṃsvadbhyaḥ
Genitive	puṃsvataḥ	puṃsvatoḥ	puṃsvatām
Locative	puṃsvati	puṃsvatoḥ	puṃsvatsu

Compound puṃsvat -

Adverb -puṃsvantam