The best replacement for compound bow is crossbow.

The best alternatives to compound bow are rated as following:
★★★★★  crossbow
★★★★  recurve
★★★★  longbow
★★★  recurve bow
★  traditional bow
★  bow
★  composite bow
★  crossbow performance
★  crossbow for hunting
  crossbow range
  long bow
  english longbow
  crossbows
  cross bow
  crossbow hunting
  recurve bows
  regular bow

Your alternative for compound bow is not listed? Suggest!
Speaking about compound bow, one probably shouldn't forget about peep sight.

Other search terms related to compound bow and their ratings are:
★★★★★ peep sight
★★★★★ adjustable draw weight
You have in mind a companion for compound bow and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of compound bow in all years. Click on graph for more.
compound bow
crossbow
recurve