The best replacement for pet is spect.

The best alternatives to pet are rated as following:
★★★★★  spect
★★★★  mri
★★★★  ct scan
★★★★  petted
★★★  pvc
★★  petg
★★  fmri
★★  ct
★★  hdpe
★★  pete
★★  food
★  nylon carpet
★  baby gates
★  pat
  polypropylene
  pet ct
  glass carboy
  spouse
  pe
  pla
  spect imaging
  opp
  bone scan
  glass
  mri scan
  pbt
  pet
  pen
  caring for a pet
  fmri spatial resolution
  pp
  raising a child
  hdpe plastic
  apet

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

Other search terms related to pet and their ratings are:
★★★★★ vet
★ fleas
You have in mind a companion for pet and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of pet in all years. Click on graph for more.
pet
spect
mri