What It Scores
IDEM is a valid word in the tournament list this site uses. Tile values only, before any premium square: 7 in Scrabble, 7 in Words With Friends, 7 in Wordfeud. The letters break down as I1 D2 E1 M3.
Anagrams of IDEM (1)
Same letters, different order. Any of these plays the same tiles for the same score.
Words Made From The Letters In IDEM
13 shorter words come out of these tiles. On a board that matters more than the long play, because a short word on a premium square often beats a long one on plain squares.
3 letter words (6)
2 letter words (7)
Next: the Word Unscrambler for any letters at all. Full entry and definition at Merriam-Webster.