Declension table of ?ānandotsava

Masculine	Singular	Dual	Plural
Nominative	ānandotsavaḥ	ānandotsavau	ānandotsavāḥ
Vocative	ānandotsava	ānandotsavau	ānandotsavāḥ
Accusative	ānandotsavam	ānandotsavau	ānandotsavān
Instrumental	ānandotsavena	ānandotsavābhyām	ānandotsavaiḥ ānandotsavebhiḥ
Dative	ānandotsavāya	ānandotsavābhyām	ānandotsavebhyaḥ
Ablative	ānandotsavāt	ānandotsavābhyām	ānandotsavebhyaḥ
Genitive	ānandotsavasya	ānandotsavayoḥ	ānandotsavānām
Locative	ānandotsave	ānandotsavayoḥ	ānandotsaveṣu

Compound ānandotsava -

Adverb -ānandotsavam -ānandotsavāt