Greasy Fork is available in English.
Learns the wordlist each round and outputs possible words in chat.
Change the number in line 49 if (parseInt(event.keyCode) == 18 ){ to the keycode of the key you want to use.
You may use keycode.info website to help find the keycode of the button you want to use.
Bad Keymapping
ALT is not a good keymapping top use to toggle the word list.