Declension table of ?kuyava

Masculine	Singular	Dual	Plural
Nominative	kuyavaḥ	kuyavau	kuyavāḥ
Vocative	kuyava	kuyavau	kuyavāḥ
Accusative	kuyavam	kuyavau	kuyavān
Instrumental	kuyavena	kuyavābhyām	kuyavaiḥ kuyavebhiḥ
Dative	kuyavāya	kuyavābhyām	kuyavebhyaḥ
Ablative	kuyavāt	kuyavābhyām	kuyavebhyaḥ
Genitive	kuyavasya	kuyavayoḥ	kuyavānām
Locative	kuyave	kuyavayoḥ	kuyaveṣu

Compound kuyava -

Adverb -kuyavam -kuyavāt