The phrase "with friction" describes a situation where there is resistance or opposition between two elements. Some synonyms for this phrase could include "with tension," "with conflict," or "with disagreement." These words imply that there is some sort of struggle or disagreement between two parties. Another possible synonym for "with friction" could be "with difficulty," which suggests that something is harder than it should be or is causing problems. Whether it's in a personal or professional context, using synonyms for "with friction" can help to convey the challenging nature of a situation and the need for resolution or compromise.