Masculine	Singular	Dual	Plural
Nominative	pratirūpakaḥ	pratirūpakau	pratirūpakāḥ
Vocative	pratirūpaka	pratirūpakau	pratirūpakāḥ
Accusative	pratirūpakam	pratirūpakau	pratirūpakān
Instrumental	pratirūpakeṇa	pratirūpakābhyām	pratirūpakaiḥ
Dative	pratirūpakāya	pratirūpakābhyām	pratirūpakebhyaḥ
Ablative	pratirūpakāt	pratirūpakābhyām	pratirūpakebhyaḥ
Genitive	pratirūpakasya	pratirūpakayoḥ	pratirūpakāṇām
Locative	pratirūpake	pratirūpakayoḥ	pratirūpakeṣu

Compound pratirūpaka-

Adverb -pratirūpakam -pratirūpakāt