Declension table of ?apradhānatva

Neuter	Singular	Dual	Plural
Nominative	apradhānatvam	apradhānatve	apradhānatvāni
Vocative	apradhānatva	apradhānatve	apradhānatvāni
Accusative	apradhānatvam	apradhānatve	apradhānatvāni
Instrumental	apradhānatvena	apradhānatvābhyām	apradhānatvaiḥ
Dative	apradhānatvāya	apradhānatvābhyām	apradhānatvebhyaḥ
Ablative	apradhānatvāt	apradhānatvābhyām	apradhānatvebhyaḥ
Genitive	apradhānatvasya	apradhānatvayoḥ	apradhānatvānām
Locative	apradhānatve	apradhānatvayoḥ	apradhānatveṣu

Compound apradhānatva -

Adverb -apradhānatvam -apradhānatvāt