The best replacement for adrenaline is noradrenaline.

The best alternatives to adrenaline are rated as following:
★★★★★  noradrenaline
★★★★★  epinephrine
★★★  cortisol
★★★  trance
★★★  adrenalin
★★  endorphins
★★  ravenna
★  subline
★  new tribe
★  dopamine
★  kayano
★  t500
★  terminator hpop
  renegade
  transcend
  t500 hpop
  asics kayano
  atropine
  edge comp
  asics 2170
  acetylcholine
  norepinephrine
  addiction brooks
  dobutamine
  brooks ghost
  asics gt
  new directions

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

Other search terms related to adrenaline and their ratings are:
★★★★★ lignocaine
★★★★ local anaesthetic
★★★ halothane
★★ xylocaine
★★ local anesthetic
★★ anaesthetics
★ bupivacaine
★ lidocaine
★ kevin max
anesthesia
You have in mind a companion for adrenaline and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of adrenaline in all years. Click on graph for more.
adrenaline
noradrenaline
epinephrine