Declension table of ?ardhodaya

Masculine	Singular	Dual	Plural
Nominative	ardhodayaḥ	ardhodayau	ardhodayāḥ
Vocative	ardhodaya	ardhodayau	ardhodayāḥ
Accusative	ardhodayam	ardhodayau	ardhodayān
Instrumental	ardhodayena	ardhodayābhyām	ardhodayaiḥ ardhodayebhiḥ
Dative	ardhodayāya	ardhodayābhyām	ardhodayebhyaḥ
Ablative	ardhodayāt	ardhodayābhyām	ardhodayebhyaḥ
Genitive	ardhodayasya	ardhodayayoḥ	ardhodayānām
Locative	ardhodaye	ardhodayayoḥ	ardhodayeṣu

Compound ardhodaya -

Adverb -ardhodayam -ardhodayāt