The phrase "were up" can have various synonyms that convey different meanings depending on the context. For instance, "were elevated" suggests an increase in height or significance, while "were boosted" implies an improvement in performance or energy level. "Were raised" often indicates a rise in quantity or quality, whereas "were incremented" refers to a measured increase. "Were escalated" suggests a situation or issue has worsened or become more intense. Other possible synonyms include "were heightened," "were bolstered," "were enhanced," "were intensified," or "were augmented." Each of these alternatives can add nuance and specificity to the meaning of "were up".