When we say that we "grew weary," it means that we got tired or exhausted. However, there are several other synonyms that we can use to express the same idea, while also adding variety to our language.
Some alternative options for "grew weary" include "fatigued," "exhausted," "weakened," "weary to the bone," "jaded," "burnt out," "spent," "drained," and "frazzled." Each of these synonyms has their unique shade of meaning, which can help us convey the exact level of tiredness we are experiencing. For example, "jaded" implies that we are tired from having had too much of something, while "burnt out" suggests that we are tired due to overwork or stress.