Declension table of ?pupūvas

Masculine	Singular	Dual	Plural
Nominative	pupūvān	pupūvāṃsau	pupūvāṃsaḥ
Vocative	pupūvan	pupūvāṃsau	pupūvāṃsaḥ
Accusative	pupūvāṃsam	pupūvāṃsau	pupūṣaḥ
Instrumental	pupūṣā	pupūvadbhyām	pupūvadbhiḥ
Dative	pupūṣe	pupūvadbhyām	pupūvadbhyaḥ
Ablative	pupūṣaḥ	pupūvadbhyām	pupūvadbhyaḥ
Genitive	pupūṣaḥ	pupūṣoḥ	pupūṣām
Locative	pupūṣi	pupūṣoḥ	pupūvatsu

Compound pupūvat -

Adverb -pupūvas