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Classic usage
Reading level: hard
Estimated CEFR level: C1 — Advanced
Estimated from word frequency; not an official CEFR classification.
From Dutch or Low German krank, ultimately from Proto-West Germanic *krank, from Proto-Germanic *krangaz, *krankaz (“bent; weak”). Cognate with Scots crank, krank, German krank (“sick”).
grouch, grump, churl, crosspatch
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Classic usage
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