Declension table of ?rathamahotsava

Masculine	Singular	Dual	Plural
Nominative	rathamahotsavaḥ	rathamahotsavau	rathamahotsavāḥ
Vocative	rathamahotsava	rathamahotsavau	rathamahotsavāḥ
Accusative	rathamahotsavam	rathamahotsavau	rathamahotsavān
Instrumental	rathamahotsavena	rathamahotsavābhyām	rathamahotsavaiḥ rathamahotsavebhiḥ
Dative	rathamahotsavāya	rathamahotsavābhyām	rathamahotsavebhyaḥ
Ablative	rathamahotsavāt	rathamahotsavābhyām	rathamahotsavebhyaḥ
Genitive	rathamahotsavasya	rathamahotsavayoḥ	rathamahotsavānām
Locative	rathamahotsave	rathamahotsavayoḥ	rathamahotsaveṣu

Compound rathamahotsava -

Adverb -rathamahotsavam -rathamahotsavāt