Declension table of ?tvañcitavya

Masculine	Singular	Dual	Plural
Nominative	tvañcitavyaḥ	tvañcitavyau	tvañcitavyāḥ
Vocative	tvañcitavya	tvañcitavyau	tvañcitavyāḥ
Accusative	tvañcitavyam	tvañcitavyau	tvañcitavyān
Instrumental	tvañcitavyena	tvañcitavyābhyām	tvañcitavyaiḥ tvañcitavyebhiḥ
Dative	tvañcitavyāya	tvañcitavyābhyām	tvañcitavyebhyaḥ
Ablative	tvañcitavyāt	tvañcitavyābhyām	tvañcitavyebhyaḥ
Genitive	tvañcitavyasya	tvañcitavyayoḥ	tvañcitavyānām
Locative	tvañcitavye	tvañcitavyayoḥ	tvañcitavyeṣu

Compound tvañcitavya -

Adverb -tvañcitavyam -tvañcitavyāt