Thinking over is a process of carefully CONSIDERING and reflecting on a particular topic or idea. The two crossword solutions for this term are 'CONSIDERING' (11 letters) and 'mulling' (7 letters). CONSIDERING is the act of looking at something from different angles and examining it in detail, while mulling is the act of pondering or meditating on a subject. Both of these words can be used to describe the process of thinking over.