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knee-slapper
adjective as in funny
adjective as in sidesplitting
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On this page you'll find 64 synonyms, antonyms, and words related to knee-slapper, such as: absurd, amusing, droll, entertaining, hilarious, and ludicrous.
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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