9 letters

idealogue ∙ Magalogue ∙ trialogue ∙ Paralogue catalogue ∙ nugilogue scullogue indologue ideologue ∙ theologue ∙ etiologue melologue homologue ∙ sinologue ∙ monologue ∙ acrologue horologue misologue Autologue archrogue zaporogue overargue reflexiue forevalue equivalue bookvalue overvalue ∙ multiflue Superglue ∙ vermoulue unrevenue bienvenue praecipue demihaque Telepaque subopaque nonopaque paycheque alambique subclique angelique ortanique ∙ technique ∙ dominique ∙ Veronique ∙ chronique nonunique ∙ demipique ∙ theorique ∙ Ataurique practique ∙ politique ∙ unantique Plastique ∙ plerumque propinque monocoque ∙ quandoque Gananoque equivoque ∙ soumarque Dunkerque Shytorque bourasque ∙ fantasque ∙ zolaesque arabesque ∙ simiesque opalesque burlesque ∙ gnomesque heinesque lionesque hugoesque haloesque junoesque mauresque corsesque poetesque dantesque grotesque ∙ odalisque ∙ plerusque chibouque ∙ triptyque ∙ outpursue ∙ overissue ∙ nonvirtue

10 letters

superindue antileague Assateague squeteague ∙ rasalhague bansalague antiplague ∙ demisangue panguingue deadtongue Bluetongue ∙ beeftongue frogtongue beartongue deertongue disembogue ∙ caccagogue succagogue paedagogue ∙ lithagogue sialagogue ∙ cholagogue ∙ haemagogue ∙ ethnagogue hypnagogue andragogue hydragogue ∙ copragogue physagogue lactagogue pantagogue mystagogue ∙ sialogogue ∙ Hydrogogue plutogogue spridhogue dramalogue operalogue tetralogue pentalogue Travelogue ∙ Orthologue mythologue myriologue aetiologue philologue ∙ pianologue necrologue micrologue metrologue celtologue underrogue underargue tinkershue eigenvalue ∙ undervalue ∙ supervalue transvalue ∙ nonrevenue intervenue recontinue ∙ antiplaque ∙ andromaque medrinaque radiopaque ∙ semiopaque ∙ shabracque ∙ eurocheque ∙ discothque hennebique Mozambique magnifique suboblique pendelique Martinique communique ∙ eumolpique subantique novantique Domestique analytique catafalque ∙ utercumque pendaloque pendeloque alcornoque reciproque semicirque ∙ semisirque Monegasque antimasque ∙ bourrasque kafkaesque grandesque jonahesque zombiesque gorkiesque babelesque ∙ novelesque aprilesque sibylesque romanesque japanesque titanesque rodinesque gaminesque ∙ alpinesque latinesque byronesque jumboesque tauroesque picaresque ∙ cigaresque bararesque dureresque arboresque tudoresque humoresque ∙ satyresque ∙ giantesque brontesque robotesque giottesque blottesque ∙ statuesque ∙ gipsyesque gypsyesque Marinduque reconstrue countersue ∙ underissue semivirtue

11 letters

interleague outintrigue ∙ antifatigue ∙ overfatigue ∙ Lannelongue beardtongue ∙ goosetongue moosetongue horsetongue earthtongue blacktongue intertongue hartstongue psychagogue ∙ lymphagogue ptyalagogue ∙ ptysmagogue melanagogue emmenagogue ∙ chloragogue dacryagogue emmenogogue specialogue ∙ epidialogue prodialogue grammalogue ∙ recatalogue quadrilogue musicologue pseudologue ∙ mataeologue psychologue physiologue seismologue technologue actinologue discontinue ∙ osteoplaque Tlaquepaque usquequaque discotheque ∙ Cojutepeque bibliothque sympathique ∙ Throxinique teleferique ∙ scioterique procritique semiantique appropinque ∙ Albaricoque ventriloque Steenkerque Albuquerque giraffesque irvingesque formalesque trufflesque carlylesque turbanesque Jordanesque indianesque ossianesque titianesque germanesque normanesque sultanesque sylvanesque Bunyanesque gardenesque goblinesque berninesque cezannesque londonesque dragonesque jargonesque gorgonesque sermonesque platonesque dantonesque teutonesque barbaresque ∙ macabresque welleresque wagneresque turneresque plateresque ∙ gongoresque picturesque ∙ soldatesque ∙ pedantesque gigantesque ∙ ungrotesque marlowesque superaccrue coquecigrue misconstrue ∙ entertissue intertissue

12 letters

Chincoieague Chincoteague beaumontague ∙ smoothtongue phlegmagogue ∙ hormonagogue dissynagogue galactagogue ∙ secretagogue ∙ Galactogogue assyriologue isotopologue counterargue ∙ counterfugue countervalue circumquaque cinematheque ∙ bibliotheque telepherique ∙ diplomatique anticritique autocritique ∙ qualiscumque saltimbanque pectoriloque contramarque lombardesque Leonardesque naturalesque raffaelesque raphaelesque aiguillesque preburlesque italianesque whitmanesque griffinesque peruginesque Lincolnesque bourbonesque buffoonesque tornadoesque unpicaresque alhambresque macaberesque ∙ grolieresque boudoiresque chivalresque centauresque bramantesque unstatuesque shelleyesque Remoterissue

13 letters

counterleague sparrowtongue archsynagogue antidecalogue underdialogue monopolylogue electroplaque rontgenopaque ∙ pseudoantique browningesque petrarchesque madrigalesque ∙ carnivalesque ∙ byzantinesque swinburnesque unpicturesque ∙ sculpturesque ∙

14 letters

helminthagogue antisialagogue anticholagogue archisynagogue archmystagogue prediscontinue roentgenopaque ∙ microtechnique ∙ iatrotechnique quotienscumque cathedralesque harlequinesque rembrandtesque seriogrotesque thackerayesque

15 letters

Chalchiuhtlicue counterintrigue cholecystagogue Pseudomonologue Chargeablevalue Transferofvalue Openmarketvalue cholecystopaque corinthianesque belshazzaresque Churrigueresque ∙

16 letters

antigalactagogue machinotechnique michelangelesque architecturesque

17 letters

Agriculturalvalue

Words with a ∙ are valid Scrabble words (SOWPODS word list)