Declension table of ?cyavayitavya

Neuter	Singular	Dual	Plural
Nominative	cyavayitavyam	cyavayitavye	cyavayitavyāni
Vocative	cyavayitavya	cyavayitavye	cyavayitavyāni
Accusative	cyavayitavyam	cyavayitavye	cyavayitavyāni
Instrumental	cyavayitavyena	cyavayitavyābhyām	cyavayitavyaiḥ
Dative	cyavayitavyāya	cyavayitavyābhyām	cyavayitavyebhyaḥ
Ablative	cyavayitavyāt	cyavayitavyābhyām	cyavayitavyebhyaḥ
Genitive	cyavayitavyasya	cyavayitavyayoḥ	cyavayitavyānām
Locative	cyavayitavye	cyavayitavyayoḥ	cyavayitavyeṣu

Compound cyavayitavya -

Adverb -cyavayitavyam -cyavayitavyāt