Antonyms for the word "cutoff point" could include "continuation," "extension," or "prolongation." While a cutoff point implies a definitive end or limit, these antonyms suggest a continuation or expansion beyond a certain threshold. Another antonym could be "unrestricted," indicating there is no specific point at which something must stop or be limited. An additional antonym is "perpetual," meaning a process or action never stops or reaches a definitive endpoint. These antonyms provide alternatives to the idea of setting boundaries or limits on a particular action or decision, allowing for more flexibility and openness in approach.