Declension table of ?keya

Masculine	Singular	Dual	Plural
Nominative	keyaḥ	keyau	keyāḥ
Vocative	keya	keyau	keyāḥ
Accusative	keyam	keyau	keyān
Instrumental	keyena	keyābhyām	keyaiḥ keyebhiḥ
Dative	keyāya	keyābhyām	keyebhyaḥ
Ablative	keyāt	keyābhyām	keyebhyaḥ
Genitive	keyasya	keyayoḥ	keyānām
Locative	keye	keyayoḥ	keyeṣu

Compound keya -

Adverb -keyam -keyāt