pustules

"My younger sister is a teenager now, and she's starting to get more independent. "

"The accumulation of snow made it difficult to open the front door. "

"After carrying heavy books all day, Sarah developed a blister on her hand. "

"My daughter's success in school is anything I'm proud of. "

"The sunburn only affected the epidermis, so it wasn't too deep. "

"The doctor said the red bump on my skin was a pustule filled with pus. "

"Not everyone will be infected when an epidemic strikes."

"The teacher embarrassed the student by publicly calling out a wrong answer during the quiz. "

"The guard blew his whistle to indicate imminent departure."

"A cat is an animal, not a plant. Humans are also animals, under the scientific definition, as we are not plants."

"He covered the baby with a blanket."

"The tomato plants had some kind of disease that left their leaves splotchy and fruit withered."