unobtrusive

"The not of the student's attendance record meant they were absent. "

"The children were excited to go to their classroom in the morning. "

"Any painter can benefit from the presence of a live model from which to draw."

"Out with the old, in with the new."

"The students quietly finished their tests. "

"It looks weaker and weaker, the more I think about it."

"He is a student of life."

"After a long day of walking, it was good just to sit and relax."

"The new student sat in the back of the classroom, intentionally inconspicuous. "

"Could you please scratch my back?"

"The difference in her haircut was noticeable immediately. "

"The child's blatant crying in the quiet library disrupted everyone who was trying to read. "