Declension table of vasantotsava

Masculine	Singular	Dual	Plural
Nominative	vasantotsavaḥ	vasantotsavau	vasantotsavāḥ
Vocative	vasantotsava	vasantotsavau	vasantotsavāḥ
Accusative	vasantotsavam	vasantotsavau	vasantotsavān
Instrumental	vasantotsavena	vasantotsavābhyām	vasantotsavaiḥ vasantotsavebhiḥ
Dative	vasantotsavāya	vasantotsavābhyām	vasantotsavebhyaḥ
Ablative	vasantotsavāt	vasantotsavābhyām	vasantotsavebhyaḥ
Genitive	vasantotsavasya	vasantotsavayoḥ	vasantotsavānām
Locative	vasantotsave	vasantotsavayoḥ	vasantotsaveṣu

Compound vasantotsava -

Adverb -vasantotsavam -vasantotsavāt