The best replacement for animal is plant cell.

The best alternatives to animal are rated as following:
★★★★★  plant cell
★★★★★  animal
★★★★  plant protein
★★★  human
★★★  plant
★★  buddy rich
★★  mammal
★★  plant cells
★★  plant mitosis
★  insect
★  vegetable rennet
★  animal yuku
★  other living being
★  vegetable protein
★  animals
★  plant cytokinesis
  human brain
  human bones
  human hair
  alien
  multi floor
  service animal
  plant development
  plant cycle
  dc39 multifloor
  women
  plant based protein
  woman

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

Other search terms related to animal and their ratings are:
★★★★★ tail
★ human face
★ tongue
★ animal
★ neck
leg
You have in mind a companion for animal and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of animal in all years. Click on graph for more.
animal
plant cell
animal