The word "smattery" refers to someone or something that has superficial or incomplete knowledge of a particular subject. Some synonyms for this word include "superficial", "shallow", "patchy", "sketchy" and "incomplete". Other possible alternatives are "scrappy", "fragmentary", and "scattered" which all describe knowledge that is lacking in depth or coherence. These words are particularly useful when describing someone's grasp of a subject or field of study, or when highlighting the shortcomings of an argument or point of view. Overall, the synonyms for "smattery" all convey a sense of incompleteness or insufficiency, suggesting a need for deeper understanding or more thorough research.