Harrison rhymes with:
arison, arison, garrison, ireson, larison, larrison, morison, morrison, orrison, thoreson
Harrison sounds like:
harcum, hargan, harken, harkin, harrigan, harsham, harshman, heroism, herrhausen, hershman, hersman, hersom, herson, hirosakima, hiroshima, hirschman, hirschmann, hirshman, horgan, horizon, horrigan, horseman, horsemen, horsham, horsman, hourigan, hurricane