There is no additional cheat sheet for our theme icon font. But you can check the list of all our theme icons (including unicode characters) by uploading woodmart font (woodmart/fonts/woodmart-font.svg) to the online icon font editors like https://icomoon.io/.
In case you are looking for the cheat sheet for woodmart icons now its included in Theme Settings > Typography > Icon Fonts, just roll over icon to view content for css.