Declension table of pūrṇatva

Neuter	Singular	Dual	Plural
Nominative	pūrṇatvam	pūrṇatve	pūrṇatvāni
Vocative	pūrṇatva	pūrṇatve	pūrṇatvāni
Accusative	pūrṇatvam	pūrṇatve	pūrṇatvāni
Instrumental	pūrṇatvena	pūrṇatvābhyām	pūrṇatvaiḥ
Dative	pūrṇatvāya	pūrṇatvābhyām	pūrṇatvebhyaḥ
Ablative	pūrṇatvāt	pūrṇatvābhyām	pūrṇatvebhyaḥ
Genitive	pūrṇatvasya	pūrṇatvayoḥ	pūrṇatvānām
Locative	pūrṇatve	pūrṇatvayoḥ	pūrṇatveṣu

Compound pūrṇatva -

Adverb -pūrṇatvam -pūrṇatvāt