What It Scores
ARNICAS is a valid word in the tournament list this site uses. Tile values only, before any premium square: 9 in Scrabble and 10 in Words With Friends. The letters break down as A1 R1 N1 I1 C3 A1 S1.
At seven letters this plays a whole rack, which is a bingo and worth 59 in Scrabble once the 50 point bonus lands.
Anagrams of ARNICAS (3)
Same letters, different order. Any of these plays the same tiles for the same score.
Words Made From The Letters In ARNICAS
110 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 (8)
5 letter words (23)
ACAISACARIAIRNSARIASARNASCAINSCAIRNCARNSCRANSCRIASNAIRANARASNARCSNARICNARISRAIASRAINSRANASRANISSACRASARANSARINSCRAN
4 letter words (40)
ACAIAIASAINSAIRNAIRSANASANISANSAARCSARIAARISARNAASARASCICAASCAINCANSCARNCARSCASACRANCRIACRISISNANARCRACARAIARAINRAISRANARANIRIASRINSSAICSAINSAIRSARISCANSCARSNAR
3 letter words (30)
2 letter words (9)
Next: the Word Unscrambler for any letters at all. Full entry and definition at Merriam-Webster.