Having the characteristics of a chameleon.(adjective)
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Use "chameleonlike" in a sentence
"One article refers to Flavio Sosa, APPO's spokesman, as a "chameleonlike" leader, as he's changed political affiliations several times."
"Fire "; the story is about a charming," chameleonlike "con man who runs an art-forgery ring."
"With their deep cups and occasional oversize plumpness, the Pacifics don't look much like most of the oysters back East, but they do share the trait of adapting, chameleonlike, to their specific growing sites."