Declension table of ?nirjñāna

Masculine	Singular	Dual	Plural
Nominative	nirjñānaḥ	nirjñānau	nirjñānāḥ
Vocative	nirjñāna	nirjñānau	nirjñānāḥ
Accusative	nirjñānam	nirjñānau	nirjñānān
Instrumental	nirjñānena	nirjñānābhyām	nirjñānaiḥ nirjñānebhiḥ
Dative	nirjñānāya	nirjñānābhyām	nirjñānebhyaḥ
Ablative	nirjñānāt	nirjñānābhyām	nirjñānebhyaḥ
Genitive	nirjñānasya	nirjñānayoḥ	nirjñānānām
Locative	nirjñāne	nirjñānayoḥ	nirjñāneṣu

Compound nirjñāna -

Adverb -nirjñānam -nirjñānāt