The word "susceptivenesses" is a complex and uncommon word that describes a person's vulnerability or tendency to be easily influenced or affected. There are several synonyms that can be used to replace this word, such as impressionability, receptivity, sensitivity, openness, suggestibility, and vulnerability. Each of these synonyms highlights different aspects of a person's susceptibility, depending on the context of the situation. For instance, sensitivity suggests that a person is emotionally attuned and easily affected by the feelings of others, while vulnerability implies that a person is easily accessible to harm or exploitation. By using these synonyms, it is possible to express the same meaning as "susceptivenesses" in a more effective and clearer way.