sluggard

"You must do your homework before you can watch television."

"I was going to go shopping, but I went dancing instead."

"During the schoolyard fight, Mark, the self-proclaimed tough guy, revealed himself to be a poltroon when he ran away crying at the first sign of a punch. "

"The security guard's quick looking around the store helped him spot the shoplifter. "

"The student was slothful in completing his homework, often leaving it until the last minute. "

"The student was cowardly and did not speak up in class when he disagreed with the teacher's explanation. "

"My request for a pay rise was refused."

""The teacher noticed that Sarah hadn't completed her homework." "

"He threatened me with a knife."

"The dark alley was a fearful place to walk alone at night. "

"My brother and I both attend the same high school. "

"The school's new addition includes a modern necessary. "