Declension table of ?saumukhya

Neuter	Singular	Dual	Plural
Nominative	saumukhyam	saumukhye	saumukhyāni
Vocative	saumukhya	saumukhye	saumukhyāni
Accusative	saumukhyam	saumukhye	saumukhyāni
Instrumental	saumukhyena	saumukhyābhyām	saumukhyaiḥ
Dative	saumukhyāya	saumukhyābhyām	saumukhyebhyaḥ
Ablative	saumukhyāt	saumukhyābhyām	saumukhyebhyaḥ
Genitive	saumukhyasya	saumukhyayoḥ	saumukhyānām
Locative	saumukhye	saumukhyayoḥ	saumukhyeṣu

Compound saumukhya -

Adverb -saumukhyam -saumukhyāt