The pattern “x”~~___ matches an “x” followed by one or more letters:

You can combine letters and blanks to find words matching all sorts of patterns. Here are words that start and end with “x”:

RandomChoice chooses an element at random from a list. Re-run the code to get a different choice:

Choose a word at random that starts with “x”:

Specify the number of words to get more than one:

Use RandomSample to get random words that don’t repeat: