Itemizer rhymes with:
atomizer, atomizer, compromiser, atomizer, compromiser, advertiser, agrivisor, analyzer, anheuser, appetizer, atomizer, cafetizer, colonizer, compromiser, demonizer, energizer, equalizer, evilsizer, evilsizor, exerciser, fertilizer, franchiser, hulsizer, ionizer, ironizer, lighthizer, merchandiser, mobilizer, moisturizer, nebulizer, organizer, oxidizer, plasticizer, polarizer, popularizer, rittereiser, stabilizer, sterilizer, supervisor, sympathizer, synthesizer, tranquilizer, wickizer, womanizer