The phrase "were behind" refers to being in a disadvantaged or lagging position. There are several synonyms that can be utilized in order to convey a similar meaning. One possible option is "trailing," which can be used to describe a team or individual who is falling behind in a competition or race. Another synonym is "lagging," which connotes a slow or delayed progress in an endeavor. "Falling short" is another suitable phrase that can indicate a failure to meet expectations or goals. Additionally, "losing ground" can be employed when one is losing momentum or advantage in a situation.