Declension table of ?smitamukha

Neuter	Singular	Dual	Plural
Nominative	smitamukham	smitamukhe	smitamukhāni
Vocative	smitamukha	smitamukhe	smitamukhāni
Accusative	smitamukham	smitamukhe	smitamukhāni
Instrumental	smitamukhena	smitamukhābhyām	smitamukhaiḥ
Dative	smitamukhāya	smitamukhābhyām	smitamukhebhyaḥ
Ablative	smitamukhāt	smitamukhābhyām	smitamukhebhyaḥ
Genitive	smitamukhasya	smitamukhayoḥ	smitamukhānām
Locative	smitamukhe	smitamukhayoḥ	smitamukheṣu

Compound smitamukha -

Adverb -smitamukham -smitamukhāt