Declension table of ?barbitavya

Masculine	Singular	Dual	Plural
Nominative	barbitavyaḥ	barbitavyau	barbitavyāḥ
Vocative	barbitavya	barbitavyau	barbitavyāḥ
Accusative	barbitavyam	barbitavyau	barbitavyān
Instrumental	barbitavyena	barbitavyābhyām	barbitavyaiḥ barbitavyebhiḥ
Dative	barbitavyāya	barbitavyābhyām	barbitavyebhyaḥ
Ablative	barbitavyāt	barbitavyābhyām	barbitavyebhyaḥ
Genitive	barbitavyasya	barbitavyayoḥ	barbitavyānām
Locative	barbitavye	barbitavyayoḥ	barbitavyeṣu

Compound barbitavya -

Adverb -barbitavyam -barbitavyāt