Declension table of ?manitavya

Masculine	Singular	Dual	Plural
Nominative	manitavyaḥ	manitavyau	manitavyāḥ
Vocative	manitavya	manitavyau	manitavyāḥ
Accusative	manitavyam	manitavyau	manitavyān
Instrumental	manitavyena	manitavyābhyām	manitavyaiḥ manitavyebhiḥ
Dative	manitavyāya	manitavyābhyām	manitavyebhyaḥ
Ablative	manitavyāt	manitavyābhyām	manitavyebhyaḥ
Genitive	manitavyasya	manitavyayoḥ	manitavyānām
Locative	manitavye	manitavyayoḥ	manitavyeṣu

Compound manitavya -

Adverb -manitavyam -manitavyāt