cowardly

"My life lacks excitement."

"My daughter's teacher is very kind and helpful. "

"The cat disappeared behind the sofa. "

"It takes a lot of courage to be successful in business."

"All he had to show for four years of attendance at college was a framed piece of paper."

"He is a student of life."

"His cowardice prevented him from standing up to the bully in class. "

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

"Bob says cats are friendlier than dogs, but I disagree."

"After their argument, Sarah avoided talking to her brother for a week. "

"The explanation was long and drawn-out."

"The complicated instructions on the new software difficult me from completing the project on time. "