exacerbate
exa·cer·bate
verb
2.
Origin
First attested in 1660; borrowed from Latin exacerbātus, perfect passive participle of Latin exacerbō (“to provoke”) (see -ate (verb-forming suffix)), from ex- (“out of; thoroughly”) + acerbō (“to embitter, harshen or worsen”).
Related words
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.