Nice job. It kind of reminds me a bit of Scrabble stems, where there are certain high‑probability ones to bingo using additional letters, e.g. RETAIN you can ad

Nice job. It kind of reminds me a bit of Scrabble stems, where there are certain high‑probability ones to bingo using additional letters, e.g. RETAIN you can add an S → RETINAS, add a D → TRAINED, etc.