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concussion

[kuhn-kuhsh-uhn] / kənˈkʌʃ ən /
NOUN
collision, shaking
Synonyms
STRONGEST
bump injury shock trauma
STRONG
blast blow buffeting clash clout crack crash hit impact jar jolt jounce pounding punch
WEAK
jarring jolting
Antonyms
STRONGEST
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From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.