Declension table of ?kumbhānta

Neuter	Singular	Dual	Plural
Nominative	kumbhāntam	kumbhānte	kumbhāntāni
Vocative	kumbhānta	kumbhānte	kumbhāntāni
Accusative	kumbhāntam	kumbhānte	kumbhāntāni
Instrumental	kumbhāntena	kumbhāntābhyām	kumbhāntaiḥ
Dative	kumbhāntāya	kumbhāntābhyām	kumbhāntebhyaḥ
Ablative	kumbhāntāt	kumbhāntābhyām	kumbhāntebhyaḥ
Genitive	kumbhāntasya	kumbhāntayoḥ	kumbhāntānām
Locative	kumbhānte	kumbhāntayoḥ	kumbhānteṣu

Compound kumbhānta -

Adverb -kumbhāntam -kumbhāntāt