Synonyms and related words :
blockhead, blunderbuss, blunderer, blunderhead, boor, botcher, bumbler, clod, clodhopper, clodknocker, clot, clown, disregarder, dodger, dolt, fumbler, gawk, goldbrick, goof-off, gowk, idler, ignorer, klutz, looby, lout, lubber, malingerer, neglecter, negligent, oaf, ox, procrastinator, shirker, slacker, slouch, sloven, slubberer, slut, trifler, waiter on Providence, yokel