The word "disillusionizer" can be spelled as /ˌdɪs.ɪ.luː.ʒən.aɪ.zər/. The first syllable "dis" means "not" or "opposite of". The second syllable "illusion" refers to a false belief or idea. The suffix "-izer" means "to cause to become" or "to make into". In combination, "disillusionizer" refers to something that causes someone to no longer have a false belief or idea. The spelling follows common English word formations, with predictable stress on the second syllable and the use of "s" rather than "z" in the suffix.