Declension table of ?acitavya

Neuter	Singular	Dual	Plural
Nominative	acitavyam	acitavye	acitavyāni
Vocative	acitavya	acitavye	acitavyāni
Accusative	acitavyam	acitavye	acitavyāni
Instrumental	acitavyena	acitavyābhyām	acitavyaiḥ
Dative	acitavyāya	acitavyābhyām	acitavyebhyaḥ
Ablative	acitavyāt	acitavyābhyām	acitavyebhyaḥ
Genitive	acitavyasya	acitavyayoḥ	acitavyānām
Locative	acitavye	acitavyayoḥ	acitavyeṣu

Compound acitavya -

Adverb -acitavyam -acitavyāt