By-passed means to avoid or go around something, and its antonyms refer to actions that directly involve or address a specific situation. Emphasizing the opposite of by-passed, one can use words such as confront, face, approach, engage, tackle, or deal with. These words refer to actively engaging with something rather than avoiding it. For instance, when encountering a difficult challenge in life, one does not want to by-pass it but rather engage and work through it. Similarly, in traffic, one may choose to by-pass a congested road, but sometimes it is necessary to confront the traffic head-on and make one's way through it. In conclusion, the antonyms for by-passed reflect a willingness to engage and face challenges rather than avoid them.