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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
First attested in the 13th century as Middle English rancour, from Old French rancor, from Latin rancor (“rancidity, grudge, rancor”), from ranceō (“to be rotten or putrid”), from which also English rancid.
resentment, bitterness, gall, rancour
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Classic usage
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