Unpeg is a word that means to detach or separate something from its anchored position. Some synonyms for unpeg include uncouple, release, unbind, unfasten, detach, undo, disengage, and unhook. These words can be used interchangeably in various contexts to denote the act of separating or disconnecting an object or an idea from its original position or association. For example, one could say "she unpegged the picture from the wall," or "he unpegged himself from his old beliefs". These synonyms offer a range of options for writers and speakers to express themselves with precision and nuance.