Declension table of ?kaubjya

Neuter	Singular	Dual	Plural
Nominative	kaubjyam	kaubjye	kaubjyāni
Vocative	kaubjya	kaubjye	kaubjyāni
Accusative	kaubjyam	kaubjye	kaubjyāni
Instrumental	kaubjyena	kaubjyābhyām	kaubjyaiḥ
Dative	kaubjyāya	kaubjyābhyām	kaubjyebhyaḥ
Ablative	kaubjyāt	kaubjyābhyām	kaubjyebhyaḥ
Genitive	kaubjyasya	kaubjyayoḥ	kaubjyānām
Locative	kaubjye	kaubjyayoḥ	kaubjyeṣu

Compound kaubjya -

Adverb -kaubjyam -kaubjyāt