Annexation rhymes with:
fixation, indexation, relaxation, subluxation, taxation, alsatian, cessation, compensation, condensation, conversation, dispensation, fixation, indexation, relaxation, sensation, subluxation, taxation
fixation, indexation, relaxation, subluxation, taxation, alsatian, cessation, compensation, condensation, conversation, dispensation, fixation, indexation, relaxation, sensation, subluxation, taxation