Synonyms of duffer in English:

duffer


See definition of duffer

noun

1‘he's such a duffer—we shouldn't have hired him’

SYNONYMS
bungler, blunderer, incompetent, oaf, dunce, dolt, dunderhead, fool, idiot, booby, stupid person, moron, cretin, imbecile
informal chump, clot, clod, nitwit, dimwit, airhead, birdbrain, lamebrain, pea-brain, numbskull, thickhead, fathead, blockhead, bonehead, meathead, chucklehead, knucklehead, pinhead, wooden-head, dipstick, dumb-bell, dumbhead, dumbo, dum-dum, noodle, donkey, ass, nerd
British informal berk, divvy, wally, numpty, wazzock, nit, mug, prat, twerp, twonk, pillock, muppet
Scottish informal balloon, galoot, cuddy, nyaff
North American informal doofus, goofball, goof, putz, bozo, boob, lamer, chowderhead, meatball, lummox, dummy, turkey, clunk, ding-a-ling, palooka
Australian, New Zealand informal galah, drongo, alec, dingbat
British vulgar slang knobhead
North American vulgar slang asshat