"Wast sore" is an archaic phrase that refers to someone or something that is very much in pain or distress. Today, we have a variety of synonyms that we can use in its place. Some possible options include "agonized," "tormented," "suffering," "vexed," "anguished," "pained," "afflicted," "miserable," "distraught," and "harassed." Depending on the context of the sentence, different synonyms may be more appropriate than others. However, it's always important to choose words that accurately and effectively convey the intended meaning, especially when discussing topics related to pain, suffering, and distress.