Declension table of ?nivara

Masculine	Singular	Dual	Plural
Nominative	nivaraḥ	nivarau	nivarāḥ
Vocative	nivara	nivarau	nivarāḥ
Accusative	nivaram	nivarau	nivarān
Instrumental	nivareṇa	nivarābhyām	nivaraiḥ
Dative	nivarāya	nivarābhyām	nivarebhyaḥ
Ablative	nivarāt	nivarābhyām	nivarebhyaḥ
Genitive	nivarasya	nivarayoḥ	nivarāṇām
Locative	nivare	nivarayoḥ	nivareṣu

Compound nivara -

Adverb -nivaram -nivarāt