The phrase "haddest the earmarks of" means that something or someone has the characteristics or qualities commonly associated with a particular thing or person. Synonyms for this phrase may include words like "resembles," "seems like," or "bears the hallmarks of." Other options may include "has the traits of," "carries the features of," or "possesses the attributes of." These synonyms can be useful in conveying a similar meaning to "haddest the earmarks of," but with slightly different connotations that may be more appropriate for a particular context or audience.