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36 words ending with se, 12 letters long

apostrophise attitudinise carbohydrase clotheshorse collectivise containerise contrariwise counterpoise customshouse disfranchise educationese endonuclease enterokinase exopeptidase fictionalise frankincense hyperintense interdiffuse magnetopause meetinghouse metamorphose monodisperse multipurpose nucleotidase overexercise packinghouse philosophise photocompose polydisperse postexercise psychologise ribonuclease steeplechase subjectivise telegraphese transaminase