Declension table of ?pratipattavya

Masculine	Singular	Dual	Plural
Nominative	pratipattavyaḥ	pratipattavyau	pratipattavyāḥ
Vocative	pratipattavya	pratipattavyau	pratipattavyāḥ
Accusative	pratipattavyam	pratipattavyau	pratipattavyān
Instrumental	pratipattavyena	pratipattavyābhyām	pratipattavyaiḥ pratipattavyebhiḥ
Dative	pratipattavyāya	pratipattavyābhyām	pratipattavyebhyaḥ
Ablative	pratipattavyāt	pratipattavyābhyām	pratipattavyebhyaḥ
Genitive	pratipattavyasya	pratipattavyayoḥ	pratipattavyānām
Locative	pratipattavye	pratipattavyayoḥ	pratipattavyeṣu

Compound pratipattavya -

Adverb -pratipattavyam -pratipattavyāt