Declension table of siddhivināyaka

Masculine	Singular	Dual	Plural
Nominative	siddhivināyakaḥ	siddhivināyakau	siddhivināyakāḥ
Vocative	siddhivināyaka	siddhivināyakau	siddhivināyakāḥ
Accusative	siddhivināyakam	siddhivināyakau	siddhivināyakān
Instrumental	siddhivināyakena	siddhivināyakābhyām	siddhivināyakaiḥ siddhivināyakebhiḥ
Dative	siddhivināyakāya	siddhivināyakābhyām	siddhivināyakebhyaḥ
Ablative	siddhivināyakāt	siddhivināyakābhyām	siddhivināyakebhyaḥ
Genitive	siddhivināyakasya	siddhivināyakayoḥ	siddhivināyakānām
Locative	siddhivināyake	siddhivināyakayoḥ	siddhivināyakeṣu

Compound siddhivināyaka -

Adverb -siddhivināyakam -siddhivināyakāt