The crossword solution for the term 'didn't just seem' is 'was'. This is a verb that is used to describe an action or state of being. It is often used to indicate that something happened in the past, such as 'I was there'. It can also be used to express a feeling or opinion, such as 'I was surprised'. In this case, it is being used to indicate that something did not just appear to be true, but actually was true.