Declension table of ?kośaja

Neuter	Singular	Dual	Plural
Nominative	kośajam	kośaje	kośajāni
Vocative	kośaja	kośaje	kośajāni
Accusative	kośajam	kośaje	kośajāni
Instrumental	kośajena	kośajābhyām	kośajaiḥ
Dative	kośajāya	kośajābhyām	kośajebhyaḥ
Ablative	kośajāt	kośajābhyām	kośajebhyaḥ
Genitive	kośajasya	kośajayoḥ	kośajānām
Locative	kośaje	kośajayoḥ	kośajeṣu

Compound kośaja -

Adverb -kośajam -kośajāt