Words from
caustic
    sarcastic in a scathing and bitter way.
    
    Source: My old website
    
    deride
    express contempt for; ridicule.
    
    Source: My old website
    
    reel
    lose one's balance and stagger or lurch violently.
    
    Source: My old website
    
    insidious
    proceeding in a gradual, subtle way, but with harmful effects.
    
    Source: My old website
    
    compound
    make something bad worse; intensify the negative aspects of.
    
    Source: My old website
    
    decisive
    (of a person) having or showing the ability to make decisions quickly and effectively.
    
    Source: My old website
    
    facetious
    treating serious issues with deliberately inappropriate humor; flippant.
    
    Source: My old website