The best replacement for id is class.

The best alternatives to id are rated as following:
★★★★★  class
★★★★★  ego
★★★★  ibid
★★  id
★★  supra
★★  superego
★  name
★  ein
★  od
★  instancetype
★  vgs
★  sidekick 3
★  class css
★  proactive
★  proactiv
  lifelock
  mspp partner id
  i.d
  class performance
  ssn
  class in css
  password. please try again using your full yahoo id
  itunes id
  identity guard
  password
  social security
  od pipe
  host id
  social security number
  fic
  itunes account
  apple password
  classes
  div
  icloud id
  traxster
  icloud
  div class
  passport
  life lock
  name html
  employer id
  mr

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

Other search terms related to id and their ratings are:
★★★★★ signature
★★★★★ default security id
★★★★ class
★★★★ css
★★★★ class selector
★★★ social security number
★★★ ssn
★★★ social security
★★★ no credit card
★★★ birth certificate
★★ id
★★ dot jquery
★★ license
★★ call block
★ spaces html
★ hologram
★ photo id
★ call waiting
hotmail
jquery
You have in mind a companion for id and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of id in all years. Click on graph for more.
id
class
ego