Not ever is a phrase that signals negation or refusal of something. Synonyms for this phrase include never, not at all, by no means, not once, and ne'er. These alternatives suit different contexts or tones for conveying the same meaning as "not ever." For instance, never implies a permanent absence or lack of an occurrence. On the other hand, not at all denotes a lack of agreement or compliance with another person's opinion or request. Similarly, by no means communicates an absolute refusal or dismissal of a possibility in no uncertain terms. In summary, these synonyms provide diverse ways of expressing the idea of negation in various contexts.