Other hyponyms of merchant include
book seller,
bookdealer,
butcher,
meatman,
clothier,
haberdasher,
grain merchant,
grocer,
hatmaker,
hatter,
milliner,
modiste,
jeweler,
jeweller,
poulterer,
poultryman,
retail merchant,
retailer,
rug merchant,
salt merchant,
salter,
schlockmeister,
shlockmeister,
marketer,
seller,
trafficker,
vender,
vendor,
market keeper,
shopkeeper,
storekeeper,
tradesman,
stationer,
stationery seller,
bargainer,
dealer,
monger,
trader,
merchant-venturer,
venturer,
vintner,
wine merchant.