Declension table of ?vatsamukha

Neuter	Singular	Dual	Plural
Nominative	vatsamukham	vatsamukhe	vatsamukhāni
Vocative	vatsamukha	vatsamukhe	vatsamukhāni
Accusative	vatsamukham	vatsamukhe	vatsamukhāni
Instrumental	vatsamukhena	vatsamukhābhyām	vatsamukhaiḥ
Dative	vatsamukhāya	vatsamukhābhyām	vatsamukhebhyaḥ
Ablative	vatsamukhāt	vatsamukhābhyām	vatsamukhebhyaḥ
Genitive	vatsamukhasya	vatsamukhayoḥ	vatsamukhānām
Locative	vatsamukhe	vatsamukhayoḥ	vatsamukheṣu

Compound vatsamukha -

Adverb -vatsamukham -vatsamukhāt