Declension table of ?pratiprayoga

Masculine	Singular	Dual	Plural
Nominative	pratiprayogaḥ	pratiprayogau	pratiprayogāḥ
Vocative	pratiprayoga	pratiprayogau	pratiprayogāḥ
Accusative	pratiprayogam	pratiprayogau	pratiprayogān
Instrumental	pratiprayogeṇa	pratiprayogābhyām	pratiprayogaiḥ pratiprayogebhiḥ
Dative	pratiprayogāya	pratiprayogābhyām	pratiprayogebhyaḥ
Ablative	pratiprayogāt	pratiprayogābhyām	pratiprayogebhyaḥ
Genitive	pratiprayogasya	pratiprayogayoḥ	pratiprayogāṇām
Locative	pratiprayoge	pratiprayogayoḥ	pratiprayogeṣu

Compound pratiprayoga -

Adverb -pratiprayogam -pratiprayogāt