Declension table of ?akitavya

Neuter	Singular	Dual	Plural
Nominative	akitavyam	akitavye	akitavyāni
Vocative	akitavya	akitavye	akitavyāni
Accusative	akitavyam	akitavye	akitavyāni
Instrumental	akitavyena	akitavyābhyām	akitavyaiḥ
Dative	akitavyāya	akitavyābhyām	akitavyebhyaḥ
Ablative	akitavyāt	akitavyābhyām	akitavyebhyaḥ
Genitive	akitavyasya	akitavyayoḥ	akitavyānām
Locative	akitavye	akitavyayoḥ	akitavyeṣu

Compound akitavya -

Adverb -akitavyam -akitavyāt