Declension table of ?sukhotsava

Masculine	Singular	Dual	Plural
Nominative	sukhotsavaḥ	sukhotsavau	sukhotsavāḥ
Vocative	sukhotsava	sukhotsavau	sukhotsavāḥ
Accusative	sukhotsavam	sukhotsavau	sukhotsavān
Instrumental	sukhotsavena	sukhotsavābhyām	sukhotsavaiḥ sukhotsavebhiḥ
Dative	sukhotsavāya	sukhotsavābhyām	sukhotsavebhyaḥ
Ablative	sukhotsavāt	sukhotsavābhyām	sukhotsavebhyaḥ
Genitive	sukhotsavasya	sukhotsavayoḥ	sukhotsavānām
Locative	sukhotsave	sukhotsavayoḥ	sukhotsaveṣu

Compound sukhotsava -

Adverb -sukhotsavam -sukhotsavāt