By-play refers to the subtle actions or remarks made during a conversation or event. The antonyms for this word can be straightforward and clear communication or directness. By-play often involves indirect communication or ambiguous actions, so antonyms can also include clarity and straightforwardness. Furthermore, some synonyms for by-play include maneuvering, tactics, and strategy, so antonyms may also include openness, honesty, and transparency. By-play can also sometimes have a negative connotation, implying that one is trying to manipulate or control a situation. Therefore, antonyms can also include sincerity, authenticity, and transparency.