Declension table of ?nirjñāna

Neuter	Singular	Dual	Plural
Nominative	nirjñānam	nirjñāne	nirjñānāni
Vocative	nirjñāna	nirjñāne	nirjñānāni
Accusative	nirjñānam	nirjñāne	nirjñānāni
Instrumental	nirjñānena	nirjñānābhyām	nirjñānaiḥ
Dative	nirjñānāya	nirjñānābhyām	nirjñānebhyaḥ
Ablative	nirjñānāt	nirjñānābhyām	nirjñānebhyaḥ
Genitive	nirjñānasya	nirjñānayoḥ	nirjñānānām
Locative	nirjñāne	nirjñānayoḥ	nirjñāneṣu

Compound nirjñāna -

Adverb -nirjñānam -nirjñānāt