The word "de-rail" means to disrupt or cause something to go off track. Some antonyms for de-rail could include promoting, advancing, progressing or enabling. If something is promoting progress, it means that it is supporting and moving forward towards a successful outcome. Advancing means to move further ahead, developing and growing, while progressing means moving forward in a systematic and planned manner. Enabling is also an antonym for de-rail as it means to facilitate or provide opportunities and resources for something to be successful. By using opposite words to de-rail, we can create a positive and productive environment for progress and development.