Declension table of ardha

Masculine	Singular	Dual	Plural
Nominative	ardhaḥ	ardhau	ardhe ardhāḥ
Vocative	ardha	ardhau	ardhāḥ
Accusative	ardham	ardhau	ardhān
Instrumental	ardhena	ardhābhyām	ardhaiḥ ardhebhiḥ
Dative	ardhāya	ardhābhyām	ardhebhyaḥ
Ablative	ardhāt	ardhābhyām	ardhebhyaḥ
Genitive	ardhasya	ardhayoḥ	ardhānām
Locative	ardhe	ardhayoḥ	ardheṣu

Compound ardha -

Adverb -ardham -ardhāt