Declension table of ?kayya

Masculine	Singular	Dual	Plural
Nominative	kayyaḥ	kayyau	kayyāḥ
Vocative	kayya	kayyau	kayyāḥ
Accusative	kayyam	kayyau	kayyān
Instrumental	kayyena	kayyābhyām	kayyaiḥ kayyebhiḥ
Dative	kayyāya	kayyābhyām	kayyebhyaḥ
Ablative	kayyāt	kayyābhyām	kayyebhyaḥ
Genitive	kayyasya	kayyayoḥ	kayyānām
Locative	kayye	kayyayoḥ	kayyeṣu

Compound kayya -

Adverb -kayyam -kayyāt