Declension table of ?pūṇayat

Masculine	Singular	Dual	Plural
Nominative	pūṇayan	pūṇayantau	pūṇayantaḥ
Vocative	pūṇayan	pūṇayantau	pūṇayantaḥ
Accusative	pūṇayantam	pūṇayantau	pūṇayataḥ
Instrumental	pūṇayatā	pūṇayadbhyām	pūṇayadbhiḥ
Dative	pūṇayate	pūṇayadbhyām	pūṇayadbhyaḥ
Ablative	pūṇayataḥ	pūṇayadbhyām	pūṇayadbhyaḥ
Genitive	pūṇayataḥ	pūṇayatoḥ	pūṇayatām
Locative	pūṇayati	pūṇayatoḥ	pūṇayatsu

Compound pūṇayat -

Adverb -pūṇayantam