Declension table of ?nottavya

Masculine	Singular	Dual	Plural
Nominative	nottavyaḥ	nottavyau	nottavyāḥ
Vocative	nottavya	nottavyau	nottavyāḥ
Accusative	nottavyam	nottavyau	nottavyān
Instrumental	nottavyena	nottavyābhyām	nottavyaiḥ nottavyebhiḥ
Dative	nottavyāya	nottavyābhyām	nottavyebhyaḥ
Ablative	nottavyāt	nottavyābhyām	nottavyebhyaḥ
Genitive	nottavyasya	nottavyayoḥ	nottavyānām
Locative	nottavye	nottavyayoḥ	nottavyeṣu

Compound nottavya -

Adverb -nottavyam -nottavyāt