Declension table of ?nirapa

Masculine	Singular	Dual	Plural
Nominative	nirapaḥ	nirapau	nirapāḥ
Vocative	nirapa	nirapau	nirapāḥ
Accusative	nirapam	nirapau	nirapān
Instrumental	nirapeṇa	nirapābhyām	nirapaiḥ nirapebhiḥ
Dative	nirapāya	nirapābhyām	nirapebhyaḥ
Ablative	nirapāt	nirapābhyām	nirapebhyaḥ
Genitive	nirapasya	nirapayoḥ	nirapāṇām
Locative	nirape	nirapayoḥ	nirapeṣu

Compound nirapa -

Adverb -nirapam -nirapāt