"Workest" is the second person singular form of the verb "work", which means to engage in physical or mental activity in order to achieve a purpose or result. There are several synonyms for "workest" depending on the context, such as labor, toil, slog, grind, and strive. Labor and toil suggest hard or strenuous physical work, slog and grind imply monotonous and exhausting work, and strive emphasizes the effort and determination to accomplish a goal. Other synonyms may include exert, drudge, hustle, hustle, or endeavor. Regardless of the synonym used, the important aspect is persevering and achieving your objectives through hard work and determination.