Wordnet 3.0
NOUN (1)
1.
(Yiddish) a clumsy dolt;
WordNet (r) 3.0 (2006):
klutz
n 1: (Yiddish) a clumsy dolt
Moby Thesaurus II by Grady Ward, 1.0:
46 Moby Thesaurus words for "klutz":
asshole, blockhead, blunderer, blunderhead, boob, booby, boor,
botcher, bumbler, bungler, chump, clod, clodhopper, clodknocker,
clot, clown, ding-a-ling, dingbat, dingdong, dolt, fumbler, galoot,
gawk, goof, gowk, jerk, jerk-off, lobster, looby, lout, lubber,
lug, lummox, lump, mutt, oaf, ox, palooka, prize sap, sap, saphead,
sawney, schlemiel, slouch, slubberer, yokel