Declension table of ?niyava

Masculine	Singular	Dual	Plural
Nominative	niyavaḥ	niyavau	niyavāḥ
Vocative	niyava	niyavau	niyavāḥ
Accusative	niyavam	niyavau	niyavān
Instrumental	niyavena	niyavābhyām	niyavaiḥ niyavebhiḥ
Dative	niyavāya	niyavābhyām	niyavebhyaḥ
Ablative	niyavāt	niyavābhyām	niyavebhyaḥ
Genitive	niyavasya	niyavayoḥ	niyavānām
Locative	niyave	niyavayoḥ	niyaveṣu

Compound niyava -

Adverb -niyavam -niyavāt