What It Scores
ARANEID is a valid word in the tournament list this site uses. Tile values only, before any premium square: 8 in Scrabble and 8 in Words With Friends. The letters break down as A1 R1 A1 N1 E1 I1 D2.
At seven letters this plays a whole rack, which is a bingo and worth 58 in Scrabble once the 50 point bonus lands.
Words Made From The Letters In ARANEID
125 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.
6 letter words (5)
5 letter words (21)
AIDERAIREDANEARAREADARENADAINEDEAIRDEARNDENARDIANEDINARDINERDRAINIRADENADIRNAIADNAIRARAINERANIDREDANREDIA
4 letter words (45)
AIDAAIDEAINEAIRNAREAAREDARIAARIDARNADAREDARIDARNDEANDEARDENIDERNDINEDIREEARDEARNEINAIDEAIREDNADANARDNARENEARNERDNIDENIEDRADERAIARAIDRAINRANARANDRANIREADREANREINRENDRIADRIDERINDRINE
3 letter words (36)
AIAAIDAINAIRANAANDANEANIARDAREDAEDANDEIDENDIEDINEANEARENDERAERNIDEIRENAENEDNIDNIERADRAIRANREDREIRENRIARIDRIN
2 letter words (18)
Next: the Word Unscrambler for any letters at all. Full entry and definition at Merriam-Webster.