Declension table of ?sammardana

Masculine	Singular	Dual	Plural
Nominative	sammardanaḥ	sammardanau	sammardanāḥ
Vocative	sammardana	sammardanau	sammardanāḥ
Accusative	sammardanam	sammardanau	sammardanān
Instrumental	sammardanena	sammardanābhyām	sammardanaiḥ sammardanebhiḥ
Dative	sammardanāya	sammardanābhyām	sammardanebhyaḥ
Ablative	sammardanāt	sammardanābhyām	sammardanebhyaḥ
Genitive	sammardanasya	sammardanayoḥ	sammardanānām
Locative	sammardane	sammardanayoḥ	sammardaneṣu

Compound sammardana -

Adverb -sammardanam -sammardanāt