This was a delightful palate cleanser after last week’s rewarding but exhausting solve!
I have a complete grid but there is one clue whose wordplay is slightly eluding me:
10 Radial: Without seeming acceptable, twice succeeded to start with
I have the extra letter and solution, and I see much of the wordplay, but in order to fully construct the answer I’m using “twice”…twice. I don’t see any reason that would be allowed so I may be mis-parsing something.