Declension table of ?prapañcatva

Neuter	Singular	Dual	Plural
Nominative	prapañcatvam	prapañcatve	prapañcatvāni
Vocative	prapañcatva	prapañcatve	prapañcatvāni
Accusative	prapañcatvam	prapañcatve	prapañcatvāni
Instrumental	prapañcatvena	prapañcatvābhyām	prapañcatvaiḥ
Dative	prapañcatvāya	prapañcatvābhyām	prapañcatvebhyaḥ
Ablative	prapañcatvāt	prapañcatvābhyām	prapañcatvebhyaḥ
Genitive	prapañcatvasya	prapañcatvayoḥ	prapañcatvānām
Locative	prapañcatve	prapañcatvayoḥ	prapañcatveṣu

Compound prapañcatva -

Adverb -prapañcatvam -prapañcatvāt