Answer:

smarmy

AnswerCrossword Clue
SMARMYUnctuous
SMARMYFlattering, in an oily way
SMARMYCloyingly flattering
SMARMYLike an emcee who's overdoing it
SMARMYSycophantic
SMARMYHypocritically earnest
SMARMYToo flattering
SMARMYOverly ingratiating
SMARMYOverly flattering
SMARMYFulsomely flattering
SMARMYExcessively flattering
SMARMYIngratiatingly earnest
SMARMYFull of false praise