Declension table of ?kaviya

Masculine	Singular	Dual	Plural
Nominative	kaviyaḥ	kaviyau	kaviyāḥ
Vocative	kaviya	kaviyau	kaviyāḥ
Accusative	kaviyam	kaviyau	kaviyān
Instrumental	kaviyena	kaviyābhyām	kaviyaiḥ kaviyebhiḥ
Dative	kaviyāya	kaviyābhyām	kaviyebhyaḥ
Ablative	kaviyāt	kaviyābhyām	kaviyebhyaḥ
Genitive	kaviyasya	kaviyayoḥ	kaviyānām
Locative	kaviye	kaviyayoḥ	kaviyeṣu

Compound kaviya -

Adverb -kaviyam -kaviyāt