Declension table of ?nirṇeya

Masculine	Singular	Dual	Plural
Nominative	nirṇeyaḥ	nirṇeyau	nirṇeyāḥ
Vocative	nirṇeya	nirṇeyau	nirṇeyāḥ
Accusative	nirṇeyam	nirṇeyau	nirṇeyān
Instrumental	nirṇeyena	nirṇeyābhyām	nirṇeyaiḥ
Dative	nirṇeyāya	nirṇeyābhyām	nirṇeyebhyaḥ
Ablative	nirṇeyāt	nirṇeyābhyām	nirṇeyebhyaḥ
Genitive	nirṇeyasya	nirṇeyayoḥ	nirṇeyānām
Locative	nirṇeye	nirṇeyayoḥ	nirṇeyeṣu

Compound nirṇeya -

Adverb -nirṇeyam -nirṇeyāt