Declension table of ?pṛṇvat

Masculine	Singular	Dual	Plural
Nominative	pṛṇvan	pṛṇvantau	pṛṇvantaḥ
Vocative	pṛṇvan	pṛṇvantau	pṛṇvantaḥ
Accusative	pṛṇvantam	pṛṇvantau	pṛṇvataḥ
Instrumental	pṛṇvatā	pṛṇvadbhyām	pṛṇvadbhiḥ
Dative	pṛṇvate	pṛṇvadbhyām	pṛṇvadbhyaḥ
Ablative	pṛṇvataḥ	pṛṇvadbhyām	pṛṇvadbhyaḥ
Genitive	pṛṇvataḥ	pṛṇvatoḥ	pṛṇvatām
Locative	pṛṇvati	pṛṇvatoḥ	pṛṇvatsu

Compound pṛṇvat -

Adverb -pṛṇvantam