Declension table of ?pupuṣpvas

Masculine	Singular	Dual	Plural
Nominative	pupuṣpvān	pupuṣpvāṃsau	pupuṣpvāṃsaḥ
Vocative	pupuṣpvan	pupuṣpvāṃsau	pupuṣpvāṃsaḥ
Accusative	pupuṣpvāṃsam	pupuṣpvāṃsau	pupuṣpuṣaḥ
Instrumental	pupuṣpuṣā	pupuṣpvadbhyām	pupuṣpvadbhiḥ
Dative	pupuṣpuṣe	pupuṣpvadbhyām	pupuṣpvadbhyaḥ
Ablative	pupuṣpuṣaḥ	pupuṣpvadbhyām	pupuṣpvadbhyaḥ
Genitive	pupuṣpuṣaḥ	pupuṣpuṣoḥ	pupuṣpuṣām
Locative	pupuṣpuṣi	pupuṣpuṣoḥ	pupuṣpvatsu

Compound pupuṣpvat -

Adverb -pupuṣpvas