Interaction, Interchange, Intercommunication, Intercourse, Interplay, Junk, Lighter, Litter, Local, Lorry, Lumber, Market, Marketing, Merchandise, Message, Peddle, Pickup, Produce, Raft, Reply, Response, Retail, Rubbish, Rubble, Scrap, Semi, Ship, Shoddy, Sled, Sledge, Sleeper, Smoker, Speaking, Speech, Stock, Stockcar, Stuff, Sundries, Swap, Switch, Talking, Tank, Telepathy, Tender, Touch, Tractor, Trade, Traffic, Transaction, Transfer, Trash, Van, Wagon, Wares, Wheelbarrow, Answer, Bargain, Barge, Barter, Boat, Bus, Business, Caboose, Camper, Car, Carriage, Cart, Change, Coach, Commerce, Commodities, Communication, Communion, Congress, Connection, Contact, Conversation, Converse, Correspondence, Deal, Dealing, Dealings, Debris, Diner, Dinghy, Dolly, Dray, Duck, Dust, Exchange, Ferry, Flat, Float, Freighter, Gondola, Goods, Groceries, Grocery, Handle, Haul, Industry, Information