The best replacement for jammer is brief.

The best alternatives to jammer are rated as following:
★★★★★  brief
★★★★★  speedo
★★★★  square leg
★★★  band in a box
★★  aquashort
★★  ir flares
★★  flares
★★  slugs
★★  radar detector
★★  snakeyman
★  ghetts
★  racer
★  kozzie
★  flares bf3
★  flares bf4
★  detector
  ir flares bf4
  magic drain
  biab
  seven tools
  motion sensor
  band in a-box

Your alternative for jammer is not listed? Suggest!
Speaking about jammer, one probably shouldn't forget about v1.

Other search terms related to jammer and their ratings are:
★★★★★ v1
You have in mind a companion for jammer and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of jammer in all years. Click on graph for more.
jammer
brief
speedo