The best replacement for fib is lie.

The best alternatives to fib are rated as following:
★★★★★  lie
★★★  flutter
★★★  lfib
★★★  cef
★★  v tach
★★  atrial flutter
★  rib
★  v fib
★  ventricular fib
★  fib
★  svt
  fine v fib
  facts
  routing table
  course v-fib
  tib fib
  panic attack
  iaa
  afib
  pvcs

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

Other search terms related to fib and their ratings are:
★★★★★ rvr
★★★★ wpw
★ rvr after cardio inversion has rvr
You have in mind a companion for fib and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of fib in all years. Click on graph for more.
fib
lie
flutter