Mammoth Uncensored Word List:
23 words ending with ue, 11 letters long

antifatigue appropinque barbaresque beardtongue discontinue discotheque emmenagogue gigantesque goblinesque grammalogue interleague misconstrue outintrigue overfatigue picturesque plateresque pseudologue psychagogue ptyalagogue soldatesque specialogue sympathique teleferique