10 letters

venerative imperative ∙ alterative ∙ emigrative admirative ∙ roborative decorative ∙ pejorative ∙ colorative memorative ∙ perorative devorative aberrative lustrative ∙ indurative ∙ figurative ∙ depurative ∙ maturative ∙ quassative accusative ∙ recusative excusative dilatative floatative mulctative cunctative ∙ eructative ∙ hebetative ∙ vegetative ∙ habitative dubitative ∙ recitative ∙ incitative ∙ excitative ∙ meditative ∙ cogitative ∙ Limitative ∙ comitative ∙ capitative ∙ caritative irritative ∙ hesitative ∙ visitative ∙ entitative ∙ equitative levitative exaltative denotative ∙ annotative ∙ unrotative adaptative ∙ adoptative cooptative ∙ constative ∙ nonstative ∙ refutative unmutative deputative reputative ∙ amputative imputative ∙ unputative evacuative ∙ evaluative ∙ adequative ∙ salivative derivative ∙ motivative ∙ renovative ∙ innovative ∙ acervative enervative ∙ relaxative ∙ unfixative abreactive ∙ unreactive ∙ semiactive omniactive hypoactive vasoactive ∙ autoactive overactive ∙ refractive ∙ detractive ∙ retractive ∙ attractive ∙ extractive ∙ perfective ∙ subjective ∙ unejective conjective projective ∙ surjective ∙ unelective deflective ∙ reflective ∙ inflective ∙ neglective ∙ collective ∙ prolective connective ∙ respective ∙ inspective ∙ corrective ∙ dissective ∙ protective ∙ convective ∙ predictive ∙ vindictive ∙ apodictive nonfictive afflictive ∙ inflictive ∙ astrictive ∙ convictive ∙ extinctive ∙ defunctive ∙ abjunctive adjunctive ∙ sejunctive injunctive ∙ concoctive ∙ traductive ∙ conductive ∙ productive ∙ astructive completive ∙ suppletive ∙ splenetive concretive ∙ discretive ∙ inhibitive ∙ cohibitive ∙ exhibitive ∙ capacitive ∙ coercitive impeditive ∙ expeditive ∙ unfugitive tonalitive ∙ similitive ebullitive unvolitive ungenitive splenitive definitive ∙ affinitive ∙ infinitive ∙ admonitive ∙ impunitive unpunitive exploitive ∙ extroitive transitive ∙ depositive ∙ impositive unpositive appositive ∙ oppositive ∙ expositive ∙ repetitive ∙ Appetitive ∙ quantitive ∙ assaultive ∙ subsultive ∙ consultive ∙ deviantive concentive pendentive ∙ augmentive alimentive fermentive ∙ tormentive presentive ∙ consentive dissentive portentive sustentive ∙ subventive preventive ∙ appointive ∙ affrontive ∙ nonemotive locomotive ∙ pedomotive automotive ∙ manumotive concaptive readaptive inadaptive ∙ unadaptive preceptive ∙ conceptive ∙ perceptive ∙ susceptive ∙ subreptive ∙ ascriptive ∙ redemptive ∙ preemptive ∙ attemptive resumptive ∙ assumptive ∙ unadoptive excerptive absorptive ∙ adsorptive ∙ resorptive ∙ uneruptive corruptive ∙ disruptive ∙ convertive ∙ pervertive unabortive supportive ∙ disportive unsportive contortive ∙ distortive ∙ subfestive nonfestive suggestive ∙ congestive ∙ tempestive ∙ protestive persistive ∙ exhaustive ∙ combustive ∙ incrustive allocutive coadjutive absolutive ∙ resolutive ∙ obvolutive ∙ devolutive diminutive ∙ contextive permixtive complexive spirivalve plurivalve multivalve Servovalve undervalve preresolve cellosolve redissolve ∙ preinvolve disinvolve ∙ deconvolve intervolve ∙ thereabove stickadove turtledove ∙ semigroove polygroove undergrove ∙ Bromsgrove preimprove disimprove ∙ misimprove ∙ preapprove ∙ disapprove ∙ gainstrove ∙ overstrove undercarve preobserve misobserve ∙ predeserve misdeserve nonreserve underserve CompuServe undercurve interfluve ∙

11 letters

Basketweave ∙ quinticlave intraoctave millioctave superoctave ∙ thwackstave counterwave trunksleeve ∙ undersleeve ∙ shirtsleeve ∙ churchreeve overachieve ∙ undergrieve internecive ∙ influencive nonevincive noncoercive ∙ procoercive concrescive inconducive unconducive preconceive ∙ misconceive ∙ preperceive misperceive ∙ superscrive precontrive interstrive nonabrasive ∙ unassuasive preinvasive noninvasive ∙ unpervasive Stomahesive nonadhesive ∙ noncohesive predecisive nondecisive unprecisive nonderisive cicatrisive subdivisive ∙ nondivisive supervisive unrepulsive unimpulsive inexpansive unexpansive indefensive undefensive inoffensive ∙ unoffensive ∙ overpensive inexpensive ∙ unexpensive ∙ unintensive hypotensive ∙ unostensive inextensive coextensive ∙ inexplosive unexplosive unpurposive antierosive incorrosive unaspersive ambiversive semicursive unexcursive discoursive ∙ semipassive unrecessive unexcessive introessive superessive congressive progressive ∙ compressive ∙ suppressive ∙ unadmissive unremissive irremissive ∙ manumissive disscussive antitussive ∙ posttussive overabusive noneffusive undiffusive unsuffusive transfusive ∙ unreclusive unseclusive uninclusive inexclusive unexclusive ∙ coexclusive nondelusive nonillusive disillusive ∙ uncollusive inobtrusive ∙ unobtrusive ∙ unintrusive uncombative ∙ reprobative ∙ improbative unprobative approbative ∙ rebarbative ∙ deverbative ∙ desiccative ∙ unsiccative exsiccative ∙ deprecative ∙ eradicative ∙ predicative ∙ vindicative ∙ mordicative edificative vellicative ∙ replicative ∙ amplicative implicative ∙ applicative ∙ duplicative ∙ explicative ∙ formicative fabricative ∙ imbricative lubricative ∙ affricative ∙ unfricative inculcative ∙ suffocative ∙ collocative unevocative convocative ∙ provocative ∙ altercative ∙ coruscative reeducative ∙ uneducative degradative ∙ elucidative ∙ deoxidative anoxidative unoxidative demandative fecundative retardative ∙ recordative unlaudative unexudative delineative ∙ subcreative precreative noncreative ∙ procreative ∙ miscreative ∙ propagative ∙ nonnegative ∙ geonegative segregative ∙ aggregative ∙ colligative ∙ castigative instigative ∙ prerogative ∙ objurgative ∙ unpurgative expurgative conjugative ∙ enunciative ∙ bisociative ∙ associative ∙ unradiative irradiative ∙ unmediative repudiative ∙ retaliative ∙ humiliative ∙ exfoliative ∙ inebriative expatiative ∙ alleviative ∙ untalkative congelative nonrelative ∙ correlative ∙ ventilative ∙ appellative ∙ oscillative ∙ sigillative nonillative titillative ∙ percolative ∙ unviolative unisolative superlative ∙ legislative ∙ translative ∙ ejaculative ∙ speculative ∙ calculative ∙ inoculative ∙ Circulative ∙ coagulative ∙ pullulative unemulative stimulative ∙ commulative granulative ∙ sporulative ∙ acetylative ∙ Exclamative ∙ uncalmative affirmative ∙ infirmative deformative ∙ reformative ∙ afformative efformative informative ∙ unformative unnormative

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