The best replacement for login is log in.

The best alternatives to login are rated as following:
★★★★★  log in
★★★★★  logon
★★  sign in
★★  register
★★  log-in
★  log into
★  sign up
  sign up for facebook
  interactive shell
  loginview
  username
  log on
  windows login
  user
  system keychain
  user sql server
  login local
  login
  create an account
  signin
  domain login
  signup
  rlogin

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

Other search terms related to login and their ratings are:
★★★★★ facebook
★★★★ password
★★★ facebook button
★★★ twitter
★★★ linkedin
★★★ password windows 7
★★ password windows xp
★ instagram api
★ password xp
★ password ssh
★ paypal
★ facebook wordpress
★ ssh
★ facebook connect
session
google api
xp
password linux
yahoo messenger
You have in mind a companion for login and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of login in all years. Click on graph for more.
login
log in
logon