Fantasize rhymes with:
romanticize, romanticize, metastasize, romanticize, deemphasize, emphasize, hypothesize, metastasize, ostracize, overemphasize, reemphasize, romanticize, synthesize
Fantasize sounds like:
fanatic, fanatics, fantasia, fantasies, fantasizes, fantasy, fantozzi, fends, fiendish, fiends, finds, fonda's, fondues, fontes, fonts, fuentes, fuentez, fund's, funds, funds'