Declension table of ?kośin

Masculine	Singular	Dual	Plural
Nominative	kośī	kośinau	kośinaḥ
Vocative	kośin	kośinau	kośinaḥ
Accusative	kośinam	kośinau	kośinaḥ
Instrumental	kośinā	kośibhyām	kośibhiḥ
Dative	kośine	kośibhyām	kośibhyaḥ
Ablative	kośinaḥ	kośibhyām	kośibhyaḥ
Genitive	kośinaḥ	kośinoḥ	kośinām
Locative	kośini	kośinoḥ	kośiṣu

Compound kośi -

Adverb -kośi