Declension table of ?keya

Neuter	Singular	Dual	Plural
Nominative	keyam	keye	keyāni
Vocative	keya	keye	keyāni
Accusative	keyam	keye	keyāni
Instrumental	keyena	keyābhyām	keyaiḥ
Dative	keyāya	keyābhyām	keyebhyaḥ
Ablative	keyāt	keyābhyām	keyebhyaḥ
Genitive	keyasya	keyayoḥ	keyānām
Locative	keye	keyayoḥ	keyeṣu

Compound keya -

Adverb -keyam -keyāt