Declension table of ?nirvara

Masculine	Singular	Dual	Plural
Nominative	nirvaraḥ	nirvarau	nirvarāḥ
Vocative	nirvara	nirvarau	nirvarāḥ
Accusative	nirvaram	nirvarau	nirvarān
Instrumental	nirvareṇa	nirvarābhyām	nirvaraiḥ nirvarebhiḥ
Dative	nirvarāya	nirvarābhyām	nirvarebhyaḥ
Ablative	nirvarāt	nirvarābhyām	nirvarebhyaḥ
Genitive	nirvarasya	nirvarayoḥ	nirvarāṇām
Locative	nirvare	nirvarayoḥ	nirvareṣu

Compound nirvara -

Adverb -nirvaram -nirvarāt