Declension table of ?nirvisarga

Masculine	Singular	Dual	Plural
Nominative	nirvisargaḥ	nirvisargau	nirvisargāḥ
Vocative	nirvisarga	nirvisargau	nirvisargāḥ
Accusative	nirvisargam	nirvisargau	nirvisargān
Instrumental	nirvisargeṇa	nirvisargābhyām	nirvisargaiḥ nirvisargebhiḥ
Dative	nirvisargāya	nirvisargābhyām	nirvisargebhyaḥ
Ablative	nirvisargāt	nirvisargābhyām	nirvisargebhyaḥ
Genitive	nirvisargasya	nirvisargayoḥ	nirvisargāṇām
Locative	nirvisarge	nirvisargayoḥ	nirvisargeṣu

Compound nirvisarga -

Adverb -nirvisargam -nirvisargāt