There are several synonyms that can be used to describe something that is "more cloying." One term is saccharine, which refers to something that is overly sweet or sentimental. Another synonym is sickly, which describes something that is excessively rich or nauseatingly sweet. The word mawkish could be used to describe something that is excessively sentimental or sappy, while maudlin refers to something that is overly emotional or sentimental to the point of being insincere. Other synonyms for "more cloying" could include syrupy, treacly, or overindulgent. All of these terms can be used to describe something that is excessively sweet or sentimental and can quickly become overwhelming.