The term CALLOUSLY ABANDONED can be broken down into two crossword solutions, DESERTED (8 letters) and CALLOUSLY (9 letters). The term DESERTED means to leave someone or something behind without any warning or explanation. It is often used to describe a situation in which someone has been abandoned by another person or group. CALLOUSLY, on the other hand, means to act without any concern for the feelings of others. This term is often used to describe an action that is done without any regard for the consequences it may have on those involved. Together, these two words describe a situation in which someone has been left behind without any warning or consideration for their feelings.