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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Unknown. First attested in 1825 in East Anglian slang. Perhaps from "dumb ox", influenced by lumbering; or from or cognate to dialectal verb lummock (“move about heavily or clumsily”), itself a word of uncertain origin.
lout, clod, stumblebum, goon, oaf, lubber, lump, gawk
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Classic usage
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