Here's what rhymes with formalization.

Consider these alternatives

conceptualization / relation finalization / relation generalisation / relation generalization / relation formalisation / relation decidability / stability internationalization / relation legitimization / information coalescence / presence codification / education elucidation / operation generalizes / enterprises formalize / size realisation / relation regularization / information idealization / relation theoretic / settheoretic abstruse / use dynamical / mechanical exemplification / education explication / education axiomatic / dramatic formalizing / rising architectonic / chronic creolization / relation shotcrete / feet typological / logical institutionalization / relation materialization / relation underproduction / production