Declension table of ?gāṇapata

Masculine	Singular	Dual	Plural
Nominative	gāṇapataḥ	gāṇapatau	gāṇapatāḥ
Vocative	gāṇapata	gāṇapatau	gāṇapatāḥ
Accusative	gāṇapatam	gāṇapatau	gāṇapatān
Instrumental	gāṇapatena	gāṇapatābhyām	gāṇapataiḥ gāṇapatebhiḥ
Dative	gāṇapatāya	gāṇapatābhyām	gāṇapatebhyaḥ
Ablative	gāṇapatāt	gāṇapatābhyām	gāṇapatebhyaḥ
Genitive	gāṇapatasya	gāṇapatayoḥ	gāṇapatānām
Locative	gāṇapate	gāṇapatayoḥ	gāṇapateṣu

Compound gāṇapata -

Adverb -gāṇapatam -gāṇapatāt