sidles

"He took a few cautious steps toward the cave."

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The new student sat quietly in the back of the classroom, an unobtrusive presence. "

"Follow that car!"

"The children walked safely on the sideways next to the busy street. "

"an advance in health or knowledge"

"The word "drink" is a transitive verb in "they drink wine", but an intransitive one in "they drink often.""

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

"The crab walked with a sidling motion across the sand. "

"The loud clap of thunder was a startling. "

"The students are already finished with their homework. "

"Her skin was covered with tiny scratches."