Declension table of ?niragraka

Masculine	Singular	Dual	Plural
Nominative	niragrakaḥ	niragrakau	niragrakāḥ
Vocative	niragraka	niragrakau	niragrakāḥ
Accusative	niragrakam	niragrakau	niragrakān
Instrumental	niragrakeṇa	niragrakābhyām	niragrakaiḥ niragrakebhiḥ
Dative	niragrakāya	niragrakābhyām	niragrakebhyaḥ
Ablative	niragrakāt	niragrakābhyām	niragrakebhyaḥ
Genitive	niragrakasya	niragrakayoḥ	niragrakāṇām
Locative	niragrake	niragrakayoḥ	niragrakeṣu

Compound niragraka -

Adverb -niragrakam -niragrakāt