The term 'endow with a quality' can be expressed in two five-letter crossword solutions: ENDUE and INDUE. ENDUE is derived from the Latin verb 'induere, ' which means 'to put on or clothe.' It is used to describe the act of bestowing a quality or attribute upon someone or something. INDUE, on the other hand, is derived from the Latin verb 'induo, ' which means 'to put in or introduce.' It is used to describe the act of introducing a quality or attribute into someone or something. Both terms are used to describe the act of providing a quality or attribute to someone or something.