Exacerbate :: Exacerbate (v. t.) To render more violent or bitter; to irriate; to exasperate; to imbitter, as passions or disease..
Exacerbation :: Exacerbation (n.) The act rendering more violent or bitter; the state of being exacerbated or intensified in violence or malignity; as, exacerbation of passion..
Exacerbation :: Exacerbation (n.) A periodical increase of violence in a disease, as in remittent or continious fever; an increased energy of diseased and painful action..
Exacerbescence :: Exacerbescence (n.) Increase of irritation or violence, particularly the increase of a fever or disease..