Declension table of pañcadaśan

Masculine	Singular	Dual	Plural
Nominative	pañcadaśā	pañcadaśānau	pañcadaśānaḥ
Vocative	pañcadaśan	pañcadaśānau	pañcadaśānaḥ
Accusative	pañcadaśānam	pañcadaśānau	pañcadaśnaḥ
Instrumental	pañcadaśnā	pañcadaśabhyām	pañcadaśabhiḥ
Dative	pañcadaśne	pañcadaśabhyām	pañcadaśabhyaḥ
Ablative	pañcadaśnaḥ	pañcadaśabhyām	pañcadaśabhyaḥ
Genitive	pañcadaśnaḥ	pañcadaśnoḥ	pañcadaśnām
Locative	pañcadaśni pañcadaśani	pañcadaśnoḥ	pañcadaśasu

Compound pañcadaśa -

Adverb -pañcadaśam