Declension table of ?kaumbha

Neuter	Singular	Dual	Plural
Nominative	kaumbham	kaumbhe	kaumbhāni
Vocative	kaumbha	kaumbhe	kaumbhāni
Accusative	kaumbham	kaumbhe	kaumbhāni
Instrumental	kaumbhena	kaumbhābhyām	kaumbhaiḥ
Dative	kaumbhāya	kaumbhābhyām	kaumbhebhyaḥ
Ablative	kaumbhāt	kaumbhābhyām	kaumbhebhyaḥ
Genitive	kaumbhasya	kaumbhayoḥ	kaumbhānām
Locative	kaumbhe	kaumbhayoḥ	kaumbheṣu

Compound kaumbha -

Adverb -kaumbham -kaumbhāt