Declension table of ?rathamukha

Neuter	Singular	Dual	Plural
Nominative	rathamukham	rathamukhe	rathamukhāni
Vocative	rathamukha	rathamukhe	rathamukhāni
Accusative	rathamukham	rathamukhe	rathamukhāni
Instrumental	rathamukhena	rathamukhābhyām	rathamukhaiḥ
Dative	rathamukhāya	rathamukhābhyām	rathamukhebhyaḥ
Ablative	rathamukhāt	rathamukhābhyām	rathamukhebhyaḥ
Genitive	rathamukhasya	rathamukhayoḥ	rathamukhānām
Locative	rathamukhe	rathamukhayoḥ	rathamukheṣu

Compound rathamukha -

Adverb -rathamukham -rathamukhāt