Declension table of ?śyāmamukha

Neuter	Singular	Dual	Plural
Nominative	śyāmamukham	śyāmamukhe	śyāmamukhāni
Vocative	śyāmamukha	śyāmamukhe	śyāmamukhāni
Accusative	śyāmamukham	śyāmamukhe	śyāmamukhāni
Instrumental	śyāmamukhena	śyāmamukhābhyām	śyāmamukhaiḥ
Dative	śyāmamukhāya	śyāmamukhābhyām	śyāmamukhebhyaḥ
Ablative	śyāmamukhāt	śyāmamukhābhyām	śyāmamukhebhyaḥ
Genitive	śyāmamukhasya	śyāmamukhayoḥ	śyāmamukhānām
Locative	śyāmamukhe	śyāmamukhayoḥ	śyāmamukheṣu

Compound śyāmamukha -

Adverb -śyāmamukham -śyāmamukhāt