Declension table of ?nirvyagra

Neuter	Singular	Dual	Plural
Nominative	nirvyagram	nirvyagre	nirvyagrāṇi
Vocative	nirvyagra	nirvyagre	nirvyagrāṇi
Accusative	nirvyagram	nirvyagre	nirvyagrāṇi
Instrumental	nirvyagreṇa	nirvyagrābhyām	nirvyagraiḥ
Dative	nirvyagrāya	nirvyagrābhyām	nirvyagrebhyaḥ
Ablative	nirvyagrāt	nirvyagrābhyām	nirvyagrebhyaḥ
Genitive	nirvyagrasya	nirvyagrayoḥ	nirvyagrāṇām
Locative	nirvyagre	nirvyagrayoḥ	nirvyagreṣu

Compound nirvyagra -

Adverb -nirvyagram -nirvyagrāt