Declension table of ?aprasanna

Neuter	Singular	Dual	Plural
Nominative	aprasannam	aprasanne	aprasannāni
Vocative	aprasanna	aprasanne	aprasannāni
Accusative	aprasannam	aprasanne	aprasannāni
Instrumental	aprasannena	aprasannābhyām	aprasannaiḥ
Dative	aprasannāya	aprasannābhyām	aprasannebhyaḥ
Ablative	aprasannāt	aprasannābhyām	aprasannebhyaḥ
Genitive	aprasannasya	aprasannayoḥ	aprasannānām
Locative	aprasanne	aprasannayoḥ	aprasanneṣu

Compound aprasanna -

Adverb -aprasannam -aprasannāt