Cameleon is a alternative form of chameleon.
As nouns the difference between chameleon and cameleon
is that
chameleon is a small to mid-size reptile, of the family
Chamaeleonidae, and one of the best known lizard families able to change color and project its long tongue while
cameleon is obsolete form of lang=en.
As an adjective chameleon
is describing something that changes color.