Declension table of ?arcayitavya

Neuter	Singular	Dual	Plural
Nominative	arcayitavyam	arcayitavye	arcayitavyāni
Vocative	arcayitavya	arcayitavye	arcayitavyāni
Accusative	arcayitavyam	arcayitavye	arcayitavyāni
Instrumental	arcayitavyena	arcayitavyābhyām	arcayitavyaiḥ
Dative	arcayitavyāya	arcayitavyābhyām	arcayitavyebhyaḥ
Ablative	arcayitavyāt	arcayitavyābhyām	arcayitavyebhyaḥ
Genitive	arcayitavyasya	arcayitavyayoḥ	arcayitavyānām
Locative	arcayitavye	arcayitavyayoḥ	arcayitavyeṣu

Compound arcayitavya -

Adverb -arcayitavyam -arcayitavyāt