American Heritage Dictionary
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Century Dictionary
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GNU Webster's 1913
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WordNet
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Elsewhere on the web
Users who remain logged in for days/weeks/months with Interleaf running the whole time exacerbate this problem.— Sex, Lies, and Sociology
So that can exacerbate or help develop a breast cancer.— CNN Transcript Dec 24, 2008
Concern here at the White House that moving too quickly could only exacerbate, complicate some of the tensions involving the Mideast peace process.— CNN Transcript May 23, 2006
HARRIS: Ah. That's -- exacerbate it.— CNN Transcript Oct 7, 2008
Exacerbate has been looked up 611 times, favorited 3 times, listed 108 times, and commented on 6 times.

American Heritage Dictionary (1)
Century Dictionary (1)
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