The word "de-tours" refers to a deviation from the usual route or path. Its antonyms would be words that reflect staying on course or following the straight path. Some antonyms for "de-tours" can include "straightforward," "direct," "focused," "undeviating," and "unswerving." These words suggest a sense of clarity and purpose in one's actions, without straying from the intended course. Other antonyms for "de-tours" might include "efficiency," "expeditiousness," and "efficacy," which all speak to the idea of getting things done quickly and effectively. Overall, these antonyms suggest a sense of consistency and purpose, and emphasize the importance of staying on track.