The best replacement for lizard is snake.

The best alternatives to lizard are rated as following:
★★★★★  snake
★★★★★  gecko
★★★  salamander
★★★  iguana
★★  lizard
★★  reptile
★  amphibian
★  skink
★  spiderman
★  venom
★  newt
★  cat
★  spider
★  spider man
★  kitten
★  killer croc
★  snake pet
★  turtle
  chameleon
  green goblin
  komodo dragon
  frog
  bedarra
  fire down below
  croc
  camisra
  ants
  mountain boomer
  dinosaur

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

Other search terms related to lizard and their ratings are:
★★★★★ orange head and tail
You have in mind a companion for lizard and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of lizard in all years. Click on graph for more.
lizard
snake
gecko