Declension table of ?indramahotsava

Masculine	Singular	Dual	Plural
Nominative	indramahotsavaḥ	indramahotsavau	indramahotsavāḥ
Vocative	indramahotsava	indramahotsavau	indramahotsavāḥ
Accusative	indramahotsavam	indramahotsavau	indramahotsavān
Instrumental	indramahotsavena	indramahotsavābhyām	indramahotsavaiḥ indramahotsavebhiḥ
Dative	indramahotsavāya	indramahotsavābhyām	indramahotsavebhyaḥ
Ablative	indramahotsavāt	indramahotsavābhyām	indramahotsavebhyaḥ
Genitive	indramahotsavasya	indramahotsavayoḥ	indramahotsavānām
Locative	indramahotsave	indramahotsavayoḥ	indramahotsaveṣu

Compound indramahotsava -

Adverb -indramahotsavam -indramahotsavāt