Declension table of ?pucchavat

Masculine	Singular	Dual	Plural
Nominative	pucchavān	pucchavantau	pucchavantaḥ
Vocative	pucchavan	pucchavantau	pucchavantaḥ
Accusative	pucchavantam	pucchavantau	pucchavataḥ
Instrumental	pucchavatā	pucchavadbhyām	pucchavadbhiḥ
Dative	pucchavate	pucchavadbhyām	pucchavadbhyaḥ
Ablative	pucchavataḥ	pucchavadbhyām	pucchavadbhyaḥ
Genitive	pucchavataḥ	pucchavatoḥ	pucchavatām
Locative	pucchavati	pucchavatoḥ	pucchavatsu

Compound pucchavat -

Adverb -pucchavantam