Antonyms for "call halt to" include phrases such as "continue," "proceed," "advance," "persevere," "persist," "go on," and "resume." These are words that suggest moving forward rather than pausing or stopping. While "call halt to" implies putting a stop or ending to something, the antonyms suggest continuity and the need to keep going despite obstacles or setbacks. For example, in a race, a runner would not "call halt to" the race but rather "continue" running towards the finish line. It is important to understand both the word and its antonyms to effectively convey the intended meaning.