Declension table of ?prapāvana

Neuter	Singular	Dual	Plural
Nominative	prapāvanam	prapāvane	prapāvanāni
Vocative	prapāvana	prapāvane	prapāvanāni
Accusative	prapāvanam	prapāvane	prapāvanāni
Instrumental	prapāvanena	prapāvanābhyām	prapāvanaiḥ
Dative	prapāvanāya	prapāvanābhyām	prapāvanebhyaḥ
Ablative	prapāvanāt	prapāvanābhyām	prapāvanebhyaḥ
Genitive	prapāvanasya	prapāvanayoḥ	prapāvanānām
Locative	prapāvane	prapāvanayoḥ	prapāvaneṣu

Compound prapāvana -

Adverb -prapāvanam -prapāvanāt