Declension table of ?prasannarasa

Masculine	Singular	Dual	Plural
Nominative	prasannarasaḥ	prasannarasau	prasannarasāḥ
Vocative	prasannarasa	prasannarasau	prasannarasāḥ
Accusative	prasannarasam	prasannarasau	prasannarasān
Instrumental	prasannarasena	prasannarasābhyām	prasannarasaiḥ prasannarasebhiḥ
Dative	prasannarasāya	prasannarasābhyām	prasannarasebhyaḥ
Ablative	prasannarasāt	prasannarasābhyām	prasannarasebhyaḥ
Genitive	prasannarasasya	prasannarasayoḥ	prasannarasānām
Locative	prasannarase	prasannarasayoḥ	prasannaraseṣu

Compound prasannarasa -

Adverb -prasannarasam -prasannarasāt