bilious (en)

(adjective) of or indicative of a peevish ill-natured disposition, sickeningly unpleasant

louche (en)

disreputable or sordid in a rakish or appealing way

meretricious (en)

(adjective) of or relating to a prostitute; having the nature of prostitution / (adjective) tawdrily and falsely attractive / (adjective) superficially significant; pretentious

stentorian (en)

(adjective) extremely loud