Declension table of ?nirṇāyaka

Masculine	Singular	Dual	Plural
Nominative	nirṇāyakaḥ	nirṇāyakau	nirṇāyakāḥ
Vocative	nirṇāyaka	nirṇāyakau	nirṇāyakāḥ
Accusative	nirṇāyakam	nirṇāyakau	nirṇāyakān
Instrumental	nirṇāyakena	nirṇāyakābhyām	nirṇāyakaiḥ nirṇāyakebhiḥ
Dative	nirṇāyakāya	nirṇāyakābhyām	nirṇāyakebhyaḥ
Ablative	nirṇāyakāt	nirṇāyakābhyām	nirṇāyakebhyaḥ
Genitive	nirṇāyakasya	nirṇāyakayoḥ	nirṇāyakānām
Locative	nirṇāyake	nirṇāyakayoḥ	nirṇāyakeṣu

Compound nirṇāyaka -

Adverb -nirṇāyakam -nirṇāyakāt