The best replacement for er is est.

The best alternatives to er are rated as following:
★★★★★  est
★★★★★  urgent care
★★★★★  or
★★★★  more
★★  radiology
★★  icu
★★  suffix
★★  ed
★  smooth er
★  metformin
★  ist
★  icu nurse
★  cardiology
★  re
★  rough er
★  depakote dr
★  oxycontin
★  sr
★  metadate cd
★  xr
★  grey's anatomy
★  err
★  ee
★  eer
★  golgi
★  depakote
★  toprol xl
  metoprolol tartrate
  ist suffixes
  glipizide xl
  e.r
  ar
  surgery
  suffix words
  diltiazem cd
  med surg
  xl
  ec
  metformin hcl
  ambien cr
  labor and delivery
  kadian
  scattered in the cytoplasm
  jassm
  ultram
  verapamil sr
  methylphenidate sr

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

Other search terms related to er and their ratings are:
★★★★★ ribosomes
hospital
ribosomes attached
You have in mind a companion for er and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of er in all years. Click on graph for more.
er
est
urgent care