WordRel.com

• a firm engaged in trading

  derivation	dealdealdealership
  hypernym	business firmfirmhouse
  hyponym	car dealercomputer dealerjewelry dealerjewelry storetruck dealer

• a seller of illicit goods

  derivation	deal
  hypernym	marketersellertraffickervendervendor
  hyponym	drug dealerdrug peddlerdrug traffickerpeddlerpusher

• the person who distributes the playing cards in a card game

  derivation	dealdeal
  hypernym	card player

• someone who purchases and maintains an inventory of goods to be sold

  synonym	bargainermongertrader
  derivation	dealdealership
  hypernym	merchandisermerchant
  hyponym	art dealerbarrow-boybarrow-manbartererbibliopolebibliopolistcheesemongercostermongercutlerdraperfencefishmongerfishwifehardwaremanhorse traderironmongermercerseedmanseedsmanslop-sellerslopsellerstamp dealerstock trader

• the major party to a financial transaction at a stock exchange; buys and sells for his own account

  synonym	principal
  derivation	deal
  hypernym	financiermoneyman
  hyponym	broker-dealer