The term "more imputable" carries the meaning of being more responsible or accountable for something. Synonyms for this term could include phrases like "more liable," "more culpable," or "more blameworthy." Other similar words might include "guilty," "at fault," "answerable," or "responsible." In certain contexts, one might also use the phrase "more likely to be held accountable" or "more prone to being blamed." Depending on the context and specific situation in which the phrase is being used, different synonyms might be more appropriate than others. Regardless of the choice of word, however, the general meaning remains the same: someone who is "more imputable" has a greater responsibility for something.