When it comes to expressing the concept of failing to do something, there are several alternatives to the phrase "neglect to". Firstly, one could use "overlook" to convey the idea of unintentionally omitting an action. Another option is "forget to", which implies a lapse in memory or attention. Similarly, one might employ "fail to", emphasizing the inability or lack of achievement in completing a task. Additionally, "ignore" can be used to suggest a deliberate decision to disregard a particular action. Lastly, "omit" can be utilized to highlight the intentional exclusion or removal of a specific task from one's responsibilities. These synonyms for "neglect to" offer varied nuances, allowing for enhanced precision in conveying the idea of not doing something.