The word "erasable" means capable of being erased, and there are several other words that can be used to convey the same meaning. One synonym for erasable is "removable," which suggests that something can be easily taken away, removed or erased. "Wipeable" is another synonym, which implies that something can be wiped off or cleaned up. Another possible synonym is "expungeable," which means to remove or erase completely, leaving no trace behind. Finally, another possible synonym is "editable," which suggests that something can be altered or modified, similar to how erasing can change the content of a message or document.