Declension table of ?ekādaśama

Neuter	Singular	Dual	Plural
Nominative	ekādaśamam	ekādaśame	ekādaśamāni
Vocative	ekādaśama	ekādaśame	ekādaśamāni
Accusative	ekādaśamam	ekādaśame	ekādaśamāni
Instrumental	ekādaśamena	ekādaśamābhyām	ekādaśamaiḥ
Dative	ekādaśamāya	ekādaśamābhyām	ekādaśamebhyaḥ
Ablative	ekādaśamāt	ekādaśamābhyām	ekādaśamebhyaḥ
Genitive	ekādaśamasya	ekādaśamayoḥ	ekādaśamānām
Locative	ekādaśame	ekādaśamayoḥ	ekādaśameṣu

Compound ekādaśama -

Adverb -ekādaśamam -ekādaśamāt