Where does “chameleon-like” come from?

chameleon-like (English) comes from English chameleon, from Middle English camelion, from Old French cameleon, from Latin chamaeleon, from Ancient Greek χαμαιλέων, from Ancient Greek χαμαί, from Ancient Greek Χθών, from Proto-Indo-European dʰéǵʰōm.

Ancestry of “chameleon-like”, step by step

chameleon-like traces back through two separate lines of ancestry.

via English chameleon

StepLanguageWordMeaning
1EnglishchameleonA small to mid-size reptile, of the family...
2Middle Englishcamelion
3Old Frenchcameleon
4Latinchamaeleonchameleon; carline thistle
5Ancient Greekχαμαιλέωνchameleon; type of plant, so called because of...
6Ancient Greekχαμαίon the earth, near the ground; to the...
7Ancient GreekΧθώνthe Earth, personified as a goddess
8Proto-Indo-Europeandʰéǵʰōmearth
9Proto-Indo-European-ōmemphatic suffix or postpositive particle
10Proto-Indo-European-mi

via English like

StepLanguageWordMeaning
1EnglishlikeTo enjoy, be pleased by; favor; be in favor of;...
2Dutchluikhatch; shutter; panel, as in a triptych
3Middle Dutchluke
4Dutchluikento close, to shut
5Middle Dutchlukento close, to shut; to close, to become closed
6Old Dutchlūcanto close, shut
7Proto-West Germaniclūkanto close, to shut
8Proto-Germaniclūkanąto close, to shut; Alternative form of *leukaną
9Proto-Indo-Europeanlewǵ-to break, tear; to break, shatter
Every word from Proto-Indo-European -miEvery word from Proto-Indo-European -ōmEvery word from Proto-Indo-European dʰéǵʰōm