Declension table of nirṇaya

Masculine	Singular	Dual	Plural
Nominative	nirṇayaḥ	nirṇayau	nirṇayāḥ
Vocative	nirṇaya	nirṇayau	nirṇayāḥ
Accusative	nirṇayam	nirṇayau	nirṇayān
Instrumental	nirṇayena	nirṇayābhyām	nirṇayaiḥ nirṇayebhiḥ
Dative	nirṇayāya	nirṇayābhyām	nirṇayebhyaḥ
Ablative	nirṇayāt	nirṇayābhyām	nirṇayebhyaḥ
Genitive	nirṇayasya	nirṇayayoḥ	nirṇayānām
Locative	nirṇaye	nirṇayayoḥ	nirṇayeṣu

Compound nirṇaya -

Adverb -nirṇayam -nirṇayāt