My filters also block out recommended videos on the righthand side of the video you are watching.
Here's what it looks like: https://imgur.com/a/uxpQE1J
If you'd like the same, enter this into your uBlock Filters. https://pastebin.com/PK1hdeEn
(Feedback and additions Welcome! This is something I hope to share with others to make YouTube a little less insufferable)