Declension table of aparatva

Neuter	Singular	Dual	Plural
Nominative	aparatvam	aparatve	aparatvāni
Vocative	aparatva	aparatve	aparatvāni
Accusative	aparatvam	aparatve	aparatvāni
Instrumental	aparatvena	aparatvābhyām	aparatvaiḥ
Dative	aparatvāya	aparatvābhyām	aparatvebhyaḥ
Ablative	aparatvāt	aparatvābhyām	aparatvebhyaḥ
Genitive	aparatvasya	aparatvayoḥ	aparatvānām
Locative	aparatve	aparatvayoḥ	aparatveṣu

Compound aparatva -

Adverb -aparatvam -aparatvāt