Synonyms for Mall (same or very similar meaning)
WordNet sense 1 (a public area set aside as a pedestrian walk):
promenadeWordNet sense 2 (mercantile establishment consisting of a carefully landscaped complex of shops representing leading merchandisers; usually includes restaurants and a convenient parking area; a modern version of the traditional marketplace):
center, plaza, shopping centre, shopping mall, shopping centerFrom the ODE community, based on WordNetadd/edit