The best replacement for fentanyl is morphine.

The best alternatives to fentanyl are rated as following:
★★★★★  morphine
★★★★  dilaudid
★★★  oxycontin
★★  oxycodone
★★  demerol
★  methadone
★  butrans
★  morphine potency
★  remifentanil
★  opana
★  propofol
★  duragesic
  heroin
  epidural
  ms contin
  oxy
  versed
  sufentanil
  phentanyl
  fentanyl citrate
  oxymorphone
  meperidine
  fentanyl
  alfentanil
  dilaudid stronger

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

Other search terms related to fentanyl and their ratings are:
★★★★★ bupivacaine
★★★★ versed
★★★★ methadone
★ midazolam
★ propofol
★ droperidol
★ heroin
epidural
You have in mind a companion for fentanyl and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of fentanyl in all years. Click on graph for more.
fentanyl
morphine
dilaudid