Declension table of ?samunna

Masculine	Singular	Dual	Plural
Nominative	samunnaḥ	samunnau	samunnāḥ
Vocative	samunna	samunnau	samunnāḥ
Accusative	samunnam	samunnau	samunnān
Instrumental	samunnena	samunnābhyām	samunnaiḥ samunnebhiḥ
Dative	samunnāya	samunnābhyām	samunnebhyaḥ
Ablative	samunnāt	samunnābhyām	samunnebhyaḥ
Genitive	samunnasya	samunnayoḥ	samunnānām
Locative	samunne	samunnayoḥ	samunneṣu

Compound samunna -

Adverb -samunnam -samunnāt