The best replacement for lumbago is lumbalgia.

The best alternatives to lumbago are rated as following:
★★★★★  lumbalgia
★★★★  sciatica
★  low back pain

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

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



Google Trends

Scale is based on the average worldwide traffic of lumbago in all years. Click on graph for more.
lumbago
lumbalgia
sciatica