The best replacement for opiates is opioids.

The best alternatives to opiates are rated as following:
★★★★★  opioids
★★★  narcotics
★★  benzos
★★  alcohol
★  weed
★  benzodiazepines
★  barbiturates
★  amphetamines
★  marijuana
★  stimulants
  opium
  cocaine
  analgesics
  nsaids
  kratom

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

Other search terms related to opiates and their ratings are:
★★★★★ benzos
★★★★ kratom
★★★ amphetamines
★★★ suboxone
★★★ grapefruit juice
★★ subutex
★★ methadone
★ benzodiazepines
★ ambien
★ prescription
withdrawals
You have in mind a companion for opiates and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of opiates in all years. Click on graph for more.
opiates
opioids
narcotics