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Use "nonremovable" in a sentence
"The device is nonremovable (though it can be deactivated) and is slipped under the skin in seconds via a syringe-like device."
"To make poaching difficult, Zimbabwe, taking a clue from the state of Louisiana, plans to use serially numbered nonremovable plastic tags to mark legitimate hides."
"The version of Android that comes with your smartphone is seen as a blank slate at best, and a nuisance with nonremovable "crapware" apps and UI "skins" like MotoBLUR at worst."