smoother

"The marketing campaign sophisticated the image of the product, making it seem more exclusive than it really was. "

"The face of the cliff had many projections that were big enough for birds to nest on."

"Many medications are derivatives of natural substances found in plants or fungi. "

"The school provides wheelchairs for students who have difficulty walking. "

"My grandmother bought a new comfortable for her bed. "

"The student's tears were involuntary; she couldn't help crying when she saw the sad movie. "

"The hammer left several small indentations on the soft wood. "

"The fallen tree caused a major obstruction in the road, blocking traffic. "

"The artist felt truly free and unconstrained when painting outdoors. "

"If you don't study for the test, the consequences will be a bad grade. "

"The presentation about the new school rules was very clear and easy to understand. "

"the performance of an undertaking or a duty"