Playing word games helps vocabulary stick because they make learning fun and...
https://tango-wiki.win/index.php/I_Know_the_Word_%E2%80%9CEnormous%E2%80%9D_but_Can%E2%80%99t_Think_of_It_When_Speaking:_Solving_Word_Retrieval_Problems
Playing word games helps vocabulary stick because they make learning fun and interactive. When you guess a word like "deal" in a game, you actively recall its meaning and see it used in context, which helps your brain remember it better