underweight

"He laughed inappropriately during the serious funeral. "

"The teacher pointed out a particular detail in the math problem that several students missed. "

"Attending all your classes is of great importance to your success in school. "

"It was an experience he would not soon forget."

"Insufficient time is available to reflect on the problem"

"The underestimate of the project's cost led to a shortfall in the budget. "

"After much consideration, I have decided to stay."

"The political instability in the country caused many families to move abroad. "

"The contractor is building a new addition to the school library. "

"The baggage handler underweighted my suitcase at the check-in counter, so I didn't have to pay the extra fee. "

"To avoid a fight, Sarah deliberately walked a different route to school today. "

"My grandpa built an ultralight in his garage, and now he flies it over the farm every weekend. "