The word "seised" is used to mean having control over something or having legal possession of it. Some synonyms for this word include "possessed," "owned," "held," "gripped," "dominated," "captivated," and "commanded." Each of these words conveys a slightly different meaning but they all relate to having control or possession of something. For example, "possessed" implies a strong influence or ownership over something, while "captivated" suggests a captivating hold on something. The word "seised" can be used in legal contexts or in everyday language to indicate the possession or control of something. Synonyms for this word can help to provide greater clarity and nuance to the intended meaning of a sentence or phrase.