The best replacement for sss is hss.

The best alternatives to sss are rated as following:
★★★★★  hss
★★★  gsis
★★★  social security system
★★★  sas
★★  hss guitar
★  hss strat
★  asiapro
  asiapro cooperative
  asia pro

Your alternative for sss is not listed? Suggest!
Speaking about sss, one probably shouldn't forget about law of cosines.

Other search terms related to sss and their ratings are:
★★★★★ law of cosines
You have in mind a companion for sss and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of sss in all years. Click on graph for more.
sss
hss
gsis