Declension table of ?pāvanatva

Neuter	Singular	Dual	Plural
Nominative	pāvanatvam	pāvanatve	pāvanatvāni
Vocative	pāvanatva	pāvanatve	pāvanatvāni
Accusative	pāvanatvam	pāvanatve	pāvanatvāni
Instrumental	pāvanatvena	pāvanatvābhyām	pāvanatvaiḥ
Dative	pāvanatvāya	pāvanatvābhyām	pāvanatvebhyaḥ
Ablative	pāvanatvāt	pāvanatvābhyām	pāvanatvebhyaḥ
Genitive	pāvanatvasya	pāvanatvayoḥ	pāvanatvānām
Locative	pāvanatve	pāvanatvayoḥ	pāvanatveṣu

Compound pāvanatva -

Adverb -pāvanatvam -pāvanatvāt