Declension table of ?prasannakalpa

Masculine	Singular	Dual	Plural
Nominative	prasannakalpaḥ	prasannakalpau	prasannakalpāḥ
Vocative	prasannakalpa	prasannakalpau	prasannakalpāḥ
Accusative	prasannakalpam	prasannakalpau	prasannakalpān
Instrumental	prasannakalpena	prasannakalpābhyām	prasannakalpaiḥ prasannakalpebhiḥ
Dative	prasannakalpāya	prasannakalpābhyām	prasannakalpebhyaḥ
Ablative	prasannakalpāt	prasannakalpābhyām	prasannakalpebhyaḥ
Genitive	prasannakalpasya	prasannakalpayoḥ	prasannakalpānām
Locative	prasannakalpe	prasannakalpayoḥ	prasannakalpeṣu

Compound prasannakalpa -

Adverb -prasannakalpam -prasannakalpāt