Declension table of avaktavya

Neuter	Singular	Dual	Plural
Nominative	avaktavyam	avaktavye	avaktavyāni
Vocative	avaktavya	avaktavye	avaktavyāni
Accusative	avaktavyam	avaktavye	avaktavyāni
Instrumental	avaktavyena	avaktavyābhyām	avaktavyaiḥ
Dative	avaktavyāya	avaktavyābhyām	avaktavyebhyaḥ
Ablative	avaktavyāt	avaktavyābhyām	avaktavyebhyaḥ
Genitive	avaktavyasya	avaktavyayoḥ	avaktavyānām
Locative	avaktavye	avaktavyayoḥ	avaktavyeṣu

Compound avaktavya -

Adverb -avaktavyam -avaktavyāt