Declension table of ?sindhumukha

Neuter	Singular	Dual	Plural
Nominative	sindhumukham	sindhumukhe	sindhumukhāni
Vocative	sindhumukha	sindhumukhe	sindhumukhāni
Accusative	sindhumukham	sindhumukhe	sindhumukhāni
Instrumental	sindhumukhena	sindhumukhābhyām	sindhumukhaiḥ
Dative	sindhumukhāya	sindhumukhābhyām	sindhumukhebhyaḥ
Ablative	sindhumukhāt	sindhumukhābhyām	sindhumukhebhyaḥ
Genitive	sindhumukhasya	sindhumukhayoḥ	sindhumukhānām
Locative	sindhumukhe	sindhumukhayoḥ	sindhumukheṣu

Compound sindhumukha -

Adverb -sindhumukham -sindhumukhāt