Williamsen rhymes with:
williamson, williamson, williamson, williamson, abrahamson, abramson, adamson, malcolmson, malcomson, williamson
Williamsen sounds like:
wilhelmsen, willemsen, williamson, willingham
williamson, williamson, williamson, williamson, abrahamson, abramson, adamson, malcolmson, malcomson, williamson
wilhelmsen, willemsen, williamson, willingham