Declension table of ?cahitavya

Masculine	Singular	Dual	Plural
Nominative	cahitavyaḥ	cahitavyau	cahitavyāḥ
Vocative	cahitavya	cahitavyau	cahitavyāḥ
Accusative	cahitavyam	cahitavyau	cahitavyān
Instrumental	cahitavyena	cahitavyābhyām	cahitavyaiḥ cahitavyebhiḥ
Dative	cahitavyāya	cahitavyābhyām	cahitavyebhyaḥ
Ablative	cahitavyāt	cahitavyābhyām	cahitavyebhyaḥ
Genitive	cahitavyasya	cahitavyayoḥ	cahitavyānām
Locative	cahitavye	cahitavyayoḥ	cahitavyeṣu

Compound cahitavya -

Adverb -cahitavyam -cahitavyāt