Declension table of attavya

Masculine	Singular	Dual	Plural
Nominative	attavyaḥ	attavyau	attavyāḥ
Vocative	attavya	attavyau	attavyāḥ
Accusative	attavyam	attavyau	attavyān
Instrumental	attavyena	attavyābhyām	attavyaiḥ attavyebhiḥ
Dative	attavyāya	attavyābhyām	attavyebhyaḥ
Ablative	attavyāt	attavyābhyām	attavyebhyaḥ
Genitive	attavyasya	attavyayoḥ	attavyānām
Locative	attavye	attavyayoḥ	attavyeṣu

Compound attavya -

Adverb -attavyam -attavyāt