There are several synonyms for the phrase "ineffective time." Some of these synonyms include wasted time, unproductive time, idle time, fruitless time, and inefficient time. These phrases all refer to a period of time that is not utilized effectively or efficiently. They can describe a situation in which someone is spending time on tasks that do not contribute to a greater goal, or a time when someone is not able to complete tasks as efficiently as they could. Understanding these synonyms can help us identify and avoid ineffective time, ultimately leading to greater productivity and success.