Caterer \Ca"ter*er\, n. One who caters. [1913 Webster] The little fowls in the air have God for Their provider and caterer. --Shelton. [1913 Webster]
20 Moby Thesaurus words for "caterer": chandler, commissariat, commissary, donor, furnisher, manciple, merchant, patron, provider, provisioner, purveyor, quartermaster, retailer, steward, stock clerk, storekeeper, supplier, sutler, victualer, vivandier