Added mechanism to hide words that you don't want to see.

main.py

@@ -26,6 +26,24 @@ letter_set_manage.add_argument("letter", nargs="+")
 guessing = argparse.ArgumentParser()
 guessing.add_argument("pattern", help="Pattern to match")
 
+hide_exclude = argparse.ArgumentParser()
+commands = hide_exclude.add_mutually_exclusive_group()
+commands.add_argument(
+    "-e",
+    "--edit",
+    help="Change which words will be hidden from view",
+    action="store_true",
+)
+commands.add_argument(
+    "-c", "--commit", help="Move excluded words to be hidden words", action="store_true"
+)
+commands.add_argument(
+    "-s",
+    "--show",
+    help="Show which words are in the current exclude list",
+    action="store_true",
+)
+
 
 class MainLoop(cmd2.Cmd):
     """Loop for wordscape commands
@@ -37,6 +55,7 @@ class MainLoop(cmd2.Cmd):
     def __init__(self):
         self.dict = "default"
         self.excludes = set()
+        self.hidden = set()
         self.init_letters(input("Enter letters: "))
         super().__init__()
 
@@ -74,7 +93,7 @@ class MainLoop(cmd2.Cmd):
         """Find words that match a pattern"""
         pattern = re.compile(args.pattern + "$")
         matching_words = filter_possibilities(self.candidates, pattern)
-        app = RemoveWordsActivity(matching_words, self.excludes)
+        app = RemoveWordsActivity(matching_words - self.hidden, self.excludes)
         if os.name == "nt":
             app.run(fork=False)
         else:
@@ -83,6 +102,31 @@ class MainLoop(cmd2.Cmd):
         if not was_canceled:
             self.excludes.update(new_exludes)
 
+    @cmd2.with_argparser(hide_exclude)
+    def do_hide(self, args):
+        """Hide words that are in the exclude list"""
+        if args.show:
+            print("\n".join(sorted(self.excludes)))
+            return
+        if args.commit:
+            self.hidden.update(self.excludes)
+            self.excludes = set()
+            return
+        if args.edit:
+            app = RemoveWordsActivity(self.excludes, self.hidden)
+            if os.name == "nt":
+                app.run(fork=False)
+            else:
+                app.run()
+            was_canceled, results = app.get_results()
+            if not was_canceled:
+
+                result_set = set(results)
+                self.excludes = self.hidden - result_set
+                self.hidden = result_set
+
+            return
+
 
 if __name__ == "__main__":
     MainLoop().cmdloop()