"chameleons" in the noun sense
1. chameleon
a changeable or inconstant person
2. Chamaeleon, Chameleon
a faint constellation in the polar region of the southern hemisphere near Apus and Mensa
3. chameleon, chamaeleon
lizard of Africa and Madagascar able to change skin color and having a projectile tongue
Source: WordNet® (An amazing lexical database of English)
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