What rhymes with criterion?

Criterion rhymes with:

presbyterian, algerian, assyrian, berberian, biospherian, derderian, hanoverian, hyperion, iberian, illyrian, liberian, nigerian, presbyterian, quirion, shakespearean, siberian, syrian, thraco-illyrian, valerian, zairian

Criterion sounds like:

certron, courtroom, cryderman

What rhymes with criterion?