There are several synonyms you can use in place of the phrase "corrective action right away". Some of these include immediate corrective measures, prompt corrective actions, swift corrective steps, rapid rectification measures, and urgent corrective interventions. These phrases convey a sense of urgency and indicate that the actions being taken are aimed at rectifying a situation that requires immediate attention. The use of synonyms helps to give your language variety and can prevent your writing from becoming repetitive. By choosing the right synonym, you can add depth and precision to your writing, making it more effective in communicating your message.