Declension table of ?sannamana

Neuter	Singular	Dual	Plural
Nominative	sannamanam	sannamane	sannamanāni
Vocative	sannamana	sannamane	sannamanāni
Accusative	sannamanam	sannamane	sannamanāni
Instrumental	sannamanena	sannamanābhyām	sannamanaiḥ
Dative	sannamanāya	sannamanābhyām	sannamanebhyaḥ
Ablative	sannamanāt	sannamanābhyām	sannamanebhyaḥ
Genitive	sannamanasya	sannamanayoḥ	sannamanānām
Locative	sannamane	sannamanayoḥ	sannamaneṣu

Compound sannamana -

Adverb -sannamanam -sannamanāt