Synonyms of muddler

1 Syllable
dolt, klutz, clod, fool
2 Syllables
blockhead, botcher, spoiler, butcher, numskull, fumbler, bumblers, fumblers, dunce, duffer, idiot, muffer, donkey, bunglers, foul-up, bumbler, bungler, duffers, goofball
3 Syllables
bonehead, harebrain, blunderer, addlebrain, featherbrain
4 Syllables
butterfingers, ignoramus, mismanager, incompetent