taper

"The new emission standards have produced a measurable diminution in air pollution."

"The candle flickered in the breeze, almost going out. "

"I wanted to record every detail of what happened, for the benefit of future generations."

"The baker elongated the dough by pulling on it before placing it in the oven. "

"The thickness of the book made it difficult to carry. "

"We need to narrow the search."

"The plants gradually grew taller over the summer. "

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

"The library offered an extension on the due date for the overdue books. "

"The artist used a small paintbrush to carefully paint the details of the flower. "

"The teacher monitored the students carefully during the exam to prevent cheating. "

"The carpenter built a new wooden bookshelf for my bedroom. "