Declension table of ?nirvaptavya

Masculine	Singular	Dual	Plural
Nominative	nirvaptavyaḥ	nirvaptavyau	nirvaptavyāḥ
Vocative	nirvaptavya	nirvaptavyau	nirvaptavyāḥ
Accusative	nirvaptavyam	nirvaptavyau	nirvaptavyān
Instrumental	nirvaptavyena	nirvaptavyābhyām	nirvaptavyaiḥ nirvaptavyebhiḥ
Dative	nirvaptavyāya	nirvaptavyābhyām	nirvaptavyebhyaḥ
Ablative	nirvaptavyāt	nirvaptavyābhyām	nirvaptavyebhyaḥ
Genitive	nirvaptavyasya	nirvaptavyayoḥ	nirvaptavyānām
Locative	nirvaptavye	nirvaptavyayoḥ	nirvaptavyeṣu

Compound nirvaptavya -

Adverb -nirvaptavyam -nirvaptavyāt