Declension table of ?kayyaka

Masculine	Singular	Dual	Plural
Nominative	kayyakaḥ	kayyakau	kayyakāḥ
Vocative	kayyaka	kayyakau	kayyakāḥ
Accusative	kayyakam	kayyakau	kayyakān
Instrumental	kayyakena	kayyakābhyām	kayyakaiḥ kayyakebhiḥ
Dative	kayyakāya	kayyakābhyām	kayyakebhyaḥ
Ablative	kayyakāt	kayyakābhyām	kayyakebhyaḥ
Genitive	kayyakasya	kayyakayoḥ	kayyakānām
Locative	kayyake	kayyakayoḥ	kayyakeṣu

Compound kayyaka -

Adverb -kayyakam -kayyakāt