abrasion, apprehension, aspersion, aversion, cohesion, collusion, commission, compassion, comprehension, compulsion, concession, conclusion, confusion, delusion, depression, derision, dimension, disillusion, dissension, division, elision, envision, erosion, excision, excursion, expression, expulsion, extension, fusion, illusion, impression, incision, inclusion, incursion, indecision, intermission, omission, oppression, passion, precision, procession, profusion, protrusion, provision, remission, repercussion, secession, subversion, suspension, tension, transgression