The best replacement for anesthetic is analgesic.

The best alternatives to anesthetic are rated as following:
★★★★★  analgesic
★★  anesthesia
★  general anesthetic
★  general
★  sedation
★  tranquilizer
★  narcotic
★  spinal
★  anaesthetic
  spinal block
  topical analgesic
  local anesthetic
  general anesthesia
  local
  nerve block
  sedative
  iv sedation

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

Other search terms related to anesthetic and their ratings are:
★★★★★ epinephrine
★★★ adrenaline
★★ vasoconstrictor
★ lma
You have in mind a companion for anesthetic and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of anesthetic in all years. Click on graph for more.
anesthetic
analgesic
anesthesia