Declension table of ?nirviveka

Neuter	Singular	Dual	Plural
Nominative	nirvivekam	nirviveke	nirvivekāṇi
Vocative	nirviveka	nirviveke	nirvivekāṇi
Accusative	nirvivekam	nirviveke	nirvivekāṇi
Instrumental	nirvivekeṇa	nirvivekābhyām	nirvivekaiḥ
Dative	nirvivekāya	nirvivekābhyām	nirvivekebhyaḥ
Ablative	nirvivekāt	nirvivekābhyām	nirvivekebhyaḥ
Genitive	nirvivekasya	nirvivekayoḥ	nirvivekāṇām
Locative	nirviveke	nirvivekayoḥ	nirvivekeṣu

Compound nirviveka -

Adverb -nirvivekam -nirvivekāt