Declension table of ?pramātavya

Masculine	Singular	Dual	Plural
Nominative	pramātavyaḥ	pramātavyau	pramātavyāḥ
Vocative	pramātavya	pramātavyau	pramātavyāḥ
Accusative	pramātavyam	pramātavyau	pramātavyān
Instrumental	pramātavyena	pramātavyābhyām	pramātavyaiḥ pramātavyebhiḥ
Dative	pramātavyāya	pramātavyābhyām	pramātavyebhyaḥ
Ablative	pramātavyāt	pramātavyābhyām	pramātavyebhyaḥ
Genitive	pramātavyasya	pramātavyayoḥ	pramātavyānām
Locative	pramātavye	pramātavyayoḥ	pramātavyeṣu

Compound pramātavya -

Adverb -pramātavyam -pramātavyāt