Unwritten (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">unwritten</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for oral that I've seen before include "Spoken test" , "By word of mouth, like some exams" , "By word of mouth, say exam" , "Kind of exam" , "Relating to the mouth - exam" .)
(Other definitions for erased that I've seen before include "Rubbed out, expunged" , "torn off" , "deleted material" , "Rubbed out, deleted" , "'Wiped out, deleted (6)'" .)