The phrase 'is in keeping' is often used to convey consistency or conformity with a certain style or standard. Some synonyms that can be used in its place include 'aligns with', 'corresponds to', 'adheres to', 'conforms to', or 'matches'. These words convey the idea that something is in harmony with a particular theme or principle. Other synonyms that can be used to replace 'is in keeping' might include 'consistent with', 'complies with', 'fits in with', or 'harmonizes with'. All of these words can be used in place of 'is in keeping' to describe how something is in line with a certain standard or expectation.