Declension table of ?pratikalpa

Masculine	Singular	Dual	Plural
Nominative	pratikalpaḥ	pratikalpau	pratikalpāḥ
Vocative	pratikalpa	pratikalpau	pratikalpāḥ
Accusative	pratikalpam	pratikalpau	pratikalpān
Instrumental	pratikalpena	pratikalpābhyām	pratikalpaiḥ pratikalpebhiḥ
Dative	pratikalpāya	pratikalpābhyām	pratikalpebhyaḥ
Ablative	pratikalpāt	pratikalpābhyām	pratikalpebhyaḥ
Genitive	pratikalpasya	pratikalpayoḥ	pratikalpānām
Locative	pratikalpe	pratikalpayoḥ	pratikalpeṣu

Compound pratikalpa -

Adverb -pratikalpam -pratikalpāt