Declension table of ?kavitavya

Neuter	Singular	Dual	Plural
Nominative	kavitavyam	kavitavye	kavitavyāni
Vocative	kavitavya	kavitavye	kavitavyāni
Accusative	kavitavyam	kavitavye	kavitavyāni
Instrumental	kavitavyena	kavitavyābhyām	kavitavyaiḥ
Dative	kavitavyāya	kavitavyābhyām	kavitavyebhyaḥ
Ablative	kavitavyāt	kavitavyābhyām	kavitavyebhyaḥ
Genitive	kavitavyasya	kavitavyayoḥ	kavitavyānām
Locative	kavitavye	kavitavyayoḥ	kavitavyeṣu

Compound kavitavya -

Adverb -kavitavyam -kavitavyāt