The best replacement for fennel is anise.

The best alternatives to fennel are rated as following:
★★★★★  anise
★★★  dill
★★★  caraway
★★★  fenugreek
★★  cumin
★  anise seed
★  fennel seeds
★  anise seeds
★  celery
★  licorice
★  sweet anise
  leeks
  leek
  caraway seed
  saunf
  fennel seed
  anis
  dill weed
  cumin seeds
  caraway seeds
  onion
  endive

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

Other search terms related to fennel and their ratings are:
★★★★★ pork
★★ orange salad
fish recipe
You have in mind a companion for fennel and it is not yet here? Propose!



Google Trends

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fennel
anise
dill