Worked example
Unscramble TRAIN
TRAIN is a common jumble. The full anagrams in ENABLE are train and riant. Shorter plays include rain, rant, tain and the two-letter words in, it, at, an. There are 33 words in ENABLE. This list is HTML, so search engines can read it without running JavaScript.
5-letter words (2)
4-letter words (8)
3-letter words (14)
2-letter words (9)
Related: LISTEN, AEINRST, SCRABBLE, TRAIN, EARTH, ADOBE, RACE, RETINA, all examples.