Shoaliness is a term that refers to the quality or state of being shallow. This word can be used to describe both literal and figurative situations in which depth or substance is lacking. When searching for synonyms for shoaliness, you might look for words that convey similar meanings such as superficiality, shallowness, emptiness, or hollowness. Other possible synonyms could include superficiality, thinness, bluntness, flatness, and emptiness. These words all suggest a lack of depth, substance or meaning and can be useful in expressing the idea of shoaliness in different contexts. Ultimately, the right synonym will depend on the specific situation and desired connotations.