Declension table of ?rāsamahotsava

Masculine	Singular	Dual	Plural
Nominative	rāsamahotsavaḥ	rāsamahotsavau	rāsamahotsavāḥ
Vocative	rāsamahotsava	rāsamahotsavau	rāsamahotsavāḥ
Accusative	rāsamahotsavam	rāsamahotsavau	rāsamahotsavān
Instrumental	rāsamahotsavena	rāsamahotsavābhyām	rāsamahotsavaiḥ rāsamahotsavebhiḥ
Dative	rāsamahotsavāya	rāsamahotsavābhyām	rāsamahotsavebhyaḥ
Ablative	rāsamahotsavāt	rāsamahotsavābhyām	rāsamahotsavebhyaḥ
Genitive	rāsamahotsavasya	rāsamahotsavayoḥ	rāsamahotsavānām
Locative	rāsamahotsave	rāsamahotsavayoḥ	rāsamahotsaveṣu

Compound rāsamahotsava -

Adverb -rāsamahotsavam -rāsamahotsavāt