The best replacement for fai is kickstart.

The best alternatives to fai are rated as following:
★★★★★  kickstart
★★★★  cobbler
★★★  ppap
★  m23
★  ifa
★  australian hospital care
★  hip dysplasia

Your alternative for fai is not listed? Suggest!
Speaking about fai, one probably shouldn't forget about labral tear.

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



Google Trends

Scale is based on the average worldwide traffic of fai in all years. Click on graph for more.
fai
kickstart
cobbler