Declension table of ?nirdravya

Masculine	Singular	Dual	Plural
Nominative	nirdravyaḥ	nirdravyau	nirdravyāḥ
Vocative	nirdravya	nirdravyau	nirdravyāḥ
Accusative	nirdravyam	nirdravyau	nirdravyān
Instrumental	nirdravyeṇa	nirdravyābhyām	nirdravyaiḥ nirdravyebhiḥ
Dative	nirdravyāya	nirdravyābhyām	nirdravyebhyaḥ
Ablative	nirdravyāt	nirdravyābhyām	nirdravyebhyaḥ
Genitive	nirdravyasya	nirdravyayoḥ	nirdravyāṇām
Locative	nirdravye	nirdravyayoḥ	nirdravyeṣu

Compound nirdravya -

Adverb -nirdravyam -nirdravyāt