The best replacement for portal is website.

The best alternatives to portal are rated as following:
★★★★★  website
★★  portal 2
★★  cms
★★  portlet
★  porthole
★  half life
★  intranet
★  web application
★  search engine
★  dashboard
★  hepatic vein
★  site
★  portal still alive
  mashup
  xbmc
  half life 2
  web portal
  web page
  port hole
  sharepoint services
  services
  hepatic veins
  vortex
  extranet
  webportal
  sap gui
  spaces
  content management
  braid
  wss
  web center
  liferay
  microsoft sharepoint

Your alternative for portal is not listed? Suggest!
Speaking about portal, one probably shouldn't forget about gmod.

Other search terms related to portal and their ratings are:
★★★★★ gmod
★★★★ steam
You have in mind a companion for portal and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of portal in all years. Click on graph for more.
portal
website
portal 2