2 synonym groups for Watercraft

dinghy, skiff, dory, punt, canoe, kayak, scull, shell, wherry, tender, pirogue, pram, yawl, gig, launch, cutter, jolly boat, lifeboat, longboat, shallop, barque, barge, felucca, sampan, coracle, dugout, outrigger, panga, banca, batel, chalupa, whaleboat, bumboat, catboat, ketch, sloop, brig, brigantine, schooner, clipper, galleon, junk, lugger, pinnace, tartan, xebec [x]

small boat, rowboat, skiff, tender, punt, d, launch, wherry,eboat, inflatable boat, gig, jolly boat, cutter, yawl, pram, canoe, kayak, pirogue, coracle, sampan, outrigger, catboat, sailboat, motorboat, jon boat, flatboat, scull, shell, barge, ferryboat, gondola, raft, punt boat, clinker, whaleboat, longboat, bumboat, felucca, ketch, sloop, brig, schooner, yawl boat, lugger, bark, brigantine, clipper, galleon, junk [x]