thievish

"He decided to sneak into the kitchen for a second cookie while his mom was on the phone."

"My mom spends most of the morning in the kitchen, preparing breakfast for the family. "

"System administrators may schedule an unattended installation of the software."

"I have a house and a car."

"Denim has a tendency to fade."

"I found a scrap of cloth to patch the hole."

"Airplanes did not always exist as a form of transportation."

"Nature never lies (i.e. tells untruths)."

"The student made a furtive glance at the answer key during the test. "

"My sister learned to write in a very careful manner. "

"My sister made a delicious ham and cheese sandwich for lunch. "

"The student made a stealthy exit from the library, hoping no one would notice. "