Declension table of ?gaṅgama

Neuter	Singular	Dual	Plural
Nominative	gaṅgamam	gaṅgame	gaṅgamāni
Vocative	gaṅgama	gaṅgame	gaṅgamāni
Accusative	gaṅgamam	gaṅgame	gaṅgamāni
Instrumental	gaṅgamena	gaṅgamābhyām	gaṅgamaiḥ
Dative	gaṅgamāya	gaṅgamābhyām	gaṅgamebhyaḥ
Ablative	gaṅgamāt	gaṅgamābhyām	gaṅgamebhyaḥ
Genitive	gaṅgamasya	gaṅgamayoḥ	gaṅgamānām
Locative	gaṅgame	gaṅgamayoḥ	gaṅgameṣu

Compound gaṅgama -

Adverb -gaṅgamam -gaṅgamāt