Declension table of ?davitavya

Neuter	Singular	Dual	Plural
Nominative	davitavyam	davitavye	davitavyāni
Vocative	davitavya	davitavye	davitavyāni
Accusative	davitavyam	davitavye	davitavyāni
Instrumental	davitavyena	davitavyābhyām	davitavyaiḥ
Dative	davitavyāya	davitavyābhyām	davitavyebhyaḥ
Ablative	davitavyāt	davitavyābhyām	davitavyebhyaḥ
Genitive	davitavyasya	davitavyayoḥ	davitavyānām
Locative	davitavye	davitavyayoḥ	davitavyeṣu

Compound davitavya -

Adverb -davitavyam -davitavyāt