When we talk about doing something "single-handedly," we usually mean that we're doing it all by ourselves, without any help from others. But there are plenty of other ways to say the same thing! Some synonyms for "single-handedly" include "solo," "unaided," "independently," "alone," "by oneself," "unassisted," and "without assistance." These words all convey the idea that we're taking care of something all by ourselves, whether it's a project at work, a household chore, or something else entirely. So next time you're looking for a different way to say "single-handedly," try one of these synonyms instead!