Declension table of ?naddhavya

Masculine	Singular	Dual	Plural
Nominative	naddhavyaḥ	naddhavyau	naddhavyāḥ
Vocative	naddhavya	naddhavyau	naddhavyāḥ
Accusative	naddhavyam	naddhavyau	naddhavyān
Instrumental	naddhavyena	naddhavyābhyām	naddhavyaiḥ naddhavyebhiḥ
Dative	naddhavyāya	naddhavyābhyām	naddhavyebhyaḥ
Ablative	naddhavyāt	naddhavyābhyām	naddhavyebhyaḥ
Genitive	naddhavyasya	naddhavyayoḥ	naddhavyānām
Locative	naddhavye	naddhavyayoḥ	naddhavyeṣu

Compound naddhavya -

Adverb -naddhavyam -naddhavyāt