Declension table of ?pupuṣpvas

Neuter	Singular	Dual	Plural
Nominative	pupuṣpvat	pupuṣpuṣī	pupuṣpvāṃsi
Vocative	pupuṣpvat	pupuṣpuṣī	pupuṣpvāṃsi
Accusative	pupuṣpvat	pupuṣpuṣī	pupuṣpvāṃsi
Instrumental	pupuṣpuṣā	pupuṣpvadbhyām	pupuṣpvadbhiḥ
Dative	pupuṣpuṣe	pupuṣpvadbhyām	pupuṣpvadbhyaḥ
Ablative	pupuṣpuṣaḥ	pupuṣpvadbhyām	pupuṣpvadbhyaḥ
Genitive	pupuṣpuṣaḥ	pupuṣpuṣoḥ	pupuṣpuṣām
Locative	pupuṣpuṣi	pupuṣpuṣoḥ	pupuṣpvatsu

Compound pupuṣpvat -

Adverb -pupuṣpvat