Declension table of ?saumana

Neuter	Singular	Dual	Plural
Nominative	saumanam	saumane	saumanāni
Vocative	saumana	saumane	saumanāni
Accusative	saumanam	saumane	saumanāni
Instrumental	saumanena	saumanābhyām	saumanaiḥ
Dative	saumanāya	saumanābhyām	saumanebhyaḥ
Ablative	saumanāt	saumanābhyām	saumanebhyaḥ
Genitive	saumanasya	saumanayoḥ	saumanānām
Locative	saumane	saumanayoḥ	saumaneṣu

Compound saumana -

Adverb -saumanam -saumanāt