Early to bed.....

My mug of Cadbury’s Options sitting by the bedside.
I’ve just finished my nightly Times Polygon puzzle. A random selection of letters from which to make words, each letter fitted on to a polygon shaped grid. The centre contains the letter which must appear in all the words found.
I’ve found 15 out of 20 this evening.
I know the extra is strictly not supposed to be “portrait” but it’s one I finished a few days ago.
The words in red are the ones I couldn’t find.
The communal letter had to be “w”