single-handedly
All alone; without any assistance.
Saying that one could beat an opponent single-handedly is not the same thing as saying that he/she could do it 'with one hand tied behind his/her back'. That saying means that the upcoming fight or task will be very easy.
Synonyms for Single-Handedly
On this page, you will find 30 slang terms related to single-handedly. Some of the top words include: Halo Humper, fade, Bang, Thrap, muscle, and 25 more.