Declension table of ?pṛthumukha

Neuter	Singular	Dual	Plural
Nominative	pṛthumukham	pṛthumukhe	pṛthumukhāni
Vocative	pṛthumukha	pṛthumukhe	pṛthumukhāni
Accusative	pṛthumukham	pṛthumukhe	pṛthumukhāni
Instrumental	pṛthumukhena	pṛthumukhābhyām	pṛthumukhaiḥ
Dative	pṛthumukhāya	pṛthumukhābhyām	pṛthumukhebhyaḥ
Ablative	pṛthumukhāt	pṛthumukhābhyām	pṛthumukhebhyaḥ
Genitive	pṛthumukhasya	pṛthumukhayoḥ	pṛthumukhānām
Locative	pṛthumukhe	pṛthumukhayoḥ	pṛthumukheṣu

Compound pṛthumukha -

Adverb -pṛthumukham -pṛthumukhāt