dissolute

"A problem ignored is a problem doubled."

"We partied until the early hours."

"The student recklessly spent all his allowance on video games, ignoring the fact that he needed money for school supplies. "

"to neglect duty or business;  to neglect to pay debts"

"The teacher unrestrained the students' imaginations during the creative writing lesson. "

"The new sports car was incredibly expensive, costing more than my entire year's savings. "

"Many students invite their parents to school events. "

"The teacher gave the students allowance to finish the project early if they worked hard. "

"He is a student of life."

"My mother's strong sense of morality guided her decisions about how to raise her children. "

"He remembered with pleasure his home and family."

"After arguing with her parents, Sarah abandoned her plans for the weekend. "