Declension table of ?avijñānatva

Neuter	Singular	Dual	Plural
Nominative	avijñānatvam	avijñānatve	avijñānatvāni
Vocative	avijñānatva	avijñānatve	avijñānatvāni
Accusative	avijñānatvam	avijñānatve	avijñānatvāni
Instrumental	avijñānatvena	avijñānatvābhyām	avijñānatvaiḥ
Dative	avijñānatvāya	avijñānatvābhyām	avijñānatvebhyaḥ
Ablative	avijñānatvāt	avijñānatvābhyām	avijñānatvebhyaḥ
Genitive	avijñānatvasya	avijñānatvayoḥ	avijñānatvānām
Locative	avijñānatve	avijñānatvayoḥ	avijñānatveṣu

Compound avijñānatva -

Adverb -avijñānatvam -avijñānatvāt