The word ostras is not a valid scrabble word

4 words-in-word (Words found as is inside the word.)

AS OS RAS ST

5 words-in-word RTL (Words found written from right to left, inside the word.)

AR ART ARTS SAR SO

2 anagrams (New words found by changing the order of the letters.)

ASSORT ROASTS

One epenthesis (New word found when adding only one letter.)

OSETRAS

17 anagrams plus one (New words formed with all the letters from the word plus a letter.)

+B BROASTS
+C CASTORS COSTARS
+E OSETRAS OSSETRA
+I AORISTS ARISTOS SATORIS
+L SORTALS
+M MATROSS STROAMS
+P ASPORTS PASTORS
+R SARTORS
+S ASSORTS
+T STATORS
+U SOUTARS

19 anagrams minus one (New words formed with all the letters from the word minus a letter.)

-A ROSTS SORTS
-O STARS TRASS TSARS
-R ASSOT OASTS STOAS TASSO TOSAS
-S RATOS ROAST ROTAS SORTA TAROS TORAS
-T SAROS SOARS SORAS

Scrabble scoring

  • Zero, invalid.
  • 6 points, without game rules.

Other languages

  • Valid: Spanish
  • Invalid: French German Italian Romanian
  • (In Spanish) OSTRA f. Molusco acéfalo lamelibranquio marino, monomiario, con concha de valvas desiguales, ásperas, de color pardo verdoso por fuera, lisas, blanco y algo anacaradas por dentro, de las cuales la mayor es...

Categories without words

  • No cousins (Word found by changing only one letter.)
  • No lipograms (Word found when removing only one letter.)
  • No suffixes (Word found by adding one or more letters at the end of the word.)
  • Not found in the middle (Word found by adding letters in front and at the end of the word.)
  • No prefixes (Word found by adding one or more letters in front of the word.)

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.

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