The best replacement for callus is callous.

The best alternatives to callus are rated as following:
★★★★★  callous
★★★★★  corn
★★★★  wart
★★★  plantar wart
★★  blister
★★  bunion
★  wart on finger
  planters wart
  corns
  bunions
  clavus
  wart on foot
  verruca
  warts
  hyperkeratosis

Your alternative for callus is not listed? Suggest!
Speaking about callus, one probably shouldn't forget about black spots on foot.

Other search terms related to callus and their ratings are:
★★★★★ black spots on foot
★ hole on foot
You have in mind a companion for callus and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of callus in all years. Click on graph for more.
callus
callous
corn