Declension table of ?drohitavya

Neuter	Singular	Dual	Plural
Nominative	drohitavyam	drohitavye	drohitavyāni
Vocative	drohitavya	drohitavye	drohitavyāni
Accusative	drohitavyam	drohitavye	drohitavyāni
Instrumental	drohitavyena	drohitavyābhyām	drohitavyaiḥ
Dative	drohitavyāya	drohitavyābhyām	drohitavyebhyaḥ
Ablative	drohitavyāt	drohitavyābhyām	drohitavyebhyaḥ
Genitive	drohitavyasya	drohitavyayoḥ	drohitavyānām
Locative	drohitavye	drohitavyayoḥ	drohitavyeṣu

Compound drohitavya -

Adverb -drohitavyam -drohitavyāt