The best replacement for hump is bump.

The best alternatives to hump are rated as following:
★★★★★  bump
★★★  dump
★★★  speed bump
★★  vortec heads
★  vortec
★  buffalo hump
★  two camel
  kyphosis
  lipoma
  dowager hump
  two hump camel
  westermark's sign

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

Other search terms related to hump and their ratings are:
★★★★★ ponytail
★★★ ponytail hairstyle
★★ braids
★★ scoliosis
★★ nose
You have in mind a companion for hump and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of hump in all years. Click on graph for more.
hump
bump
dump