Declension table of ?nirvrata

Masculine	Singular	Dual	Plural
Nominative	nirvrataḥ	nirvratau	nirvratāḥ
Vocative	nirvrata	nirvratau	nirvratāḥ
Accusative	nirvratam	nirvratau	nirvratān
Instrumental	nirvratena	nirvratābhyām	nirvrataiḥ nirvratebhiḥ
Dative	nirvratāya	nirvratābhyām	nirvratebhyaḥ
Ablative	nirvratāt	nirvratābhyām	nirvratebhyaḥ
Genitive	nirvratasya	nirvratayoḥ	nirvratānām
Locative	nirvrate	nirvratayoḥ	nirvrateṣu

Compound nirvrata -

Adverb -nirvratam -nirvratāt