Unlapsed is a term typically used to refer to a period of time that has no break or interruption. Some synonyms for the word "unlapsed" include uninterrupted, continuous, ongoing, unbroken, and seamless. These words describe an uninterrupted sequence of time, whether it is an amount of time that has passed or a current ongoing period. Other related terms may include consistent, constant, and steady, all of which describe a regular and uninterrupted progression of time or activity. These synonyms can be useful in both formal and informal contexts, whether discussing work, personal life, or any other topic where continuous progress is important or valued.