Here's what rhymes with continuance.

Consider these alternatives

reinstitution / solution reestablishment / establishment reconsideration / education prolongation / education perpetuation / education diminution / solution prolong / long justifications / relations expediting / writing revocation / education reexamination / information derogation / education applicability / ability reimposition / position declaratory / story rescission / given expedite / might preclude / food abrogation / education precluded / secluded jeopardise / size memorialization / relation unavailability / stability palatability / ability