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Classic usage
Reading level: hard
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Middle English slime, slyme, slim, slym, from Old English slīm, from Proto-West Germanic *slīm, from Proto-Germanic *slīmą, from Proto-Indo-European *sley- (“smooth; slick; sticky; slimy”). Cognates include Saterland Frisian Sliem, Dutch slijm, German Schleim (“mucus, slime”), Danish slim, Faroese slím (“slime”), Latin limus (“mud”), Ancient Greek λίμνη (límnē, “marsh”).
sludge, goo, goop, gook, guck, gunk, muck, ooze
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Classic usage
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