Synonyms of dummkopf

1 Syllable

dolt, clod, fool, oaf

2 Syllables

blockhead, dodo, dullard, numskull, halfwit, dumbbell, airhead, thickhead, dunce, idiot, knothead, moron, nitwit

3 Syllables

knucklehead, simpleton

4 Syllables

ignoramus, imbecile