Declension table of ?kaumbhya

Neuter	Singular	Dual	Plural
Nominative	kaumbhyam	kaumbhye	kaumbhyāni
Vocative	kaumbhya	kaumbhye	kaumbhyāni
Accusative	kaumbhyam	kaumbhye	kaumbhyāni
Instrumental	kaumbhyena	kaumbhyābhyām	kaumbhyaiḥ
Dative	kaumbhyāya	kaumbhyābhyām	kaumbhyebhyaḥ
Ablative	kaumbhyāt	kaumbhyābhyām	kaumbhyebhyaḥ
Genitive	kaumbhyasya	kaumbhyayoḥ	kaumbhyānām
Locative	kaumbhye	kaumbhyayoḥ	kaumbhyeṣu

Compound kaumbhya -

Adverb -kaumbhyam -kaumbhyāt