Declension table of ?niragraka

Neuter	Singular	Dual	Plural
Nominative	niragrakam	niragrake	niragrakāṇi
Vocative	niragraka	niragrake	niragrakāṇi
Accusative	niragrakam	niragrake	niragrakāṇi
Instrumental	niragrakeṇa	niragrakābhyām	niragrakaiḥ
Dative	niragrakāya	niragrakābhyām	niragrakebhyaḥ
Ablative	niragrakāt	niragrakābhyām	niragrakebhyaḥ
Genitive	niragrakasya	niragrakayoḥ	niragrakāṇām
Locative	niragrake	niragrakayoḥ	niragrakeṣu

Compound niragraka -

Adverb -niragrakam -niragrakāt