How many points is COSTAR worth in Scrabble?

COSTAR is worth 8 Scrabble points before board bonuses.

Which dictionaries accept COSTAR?

COSTAR is valid in NWL2023 (US) and valid in CSW24 (International).

In NWL2023 (US), adding one letter at the front or back makes COSTARD. Board placement and cross-words must also be legal.

Scrabble

Scrabble Dictionary

8 pts

COSTAR is a valid Scrabble word in NWL2023 (US). It scores 8 points. COSTAR means "to star with another actor".

A person who shares star billing
Example: The once famous actor objected to his costar having a bigger dressing room.
A person who slightly lacks the status to be considered a star
Example: Alas, always a costar but never a star.

To perform with the billing of a costar.
Example: People thought his career was over but now he will get to costar on Broadway next month.

Definitions and examples via Free Dictionary API. Word-game validity is checked separately against NWL2023 and CSW24.

Text licenses: CC BY-SA 3.0

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verb

Valid NWL (US) Scrabble Word

to star with another actor

In a sentence: "They costar."

Check the Scrabble meaning of COSTAR. It scores 8 points.

Add one letter after COSTAR. Every word is valid in NWL2023 (US).

Up to 12 highest-scoring shorter words using only the letters in COSTAR, without blank tiles.

= 8

Is COSTAR a Scrabble word?: COSTAR is a valid Scrabble word in NWL2023 (US). It scores 8 points.
What does COSTAR mean?: to star with another actor
How do you use COSTAR in a sentence?: In a sentence: "They costar."
How many points is COSTAR worth in Scrabble?: COSTAR is worth 8 Scrabble points before board bonuses.
Which dictionaries accept COSTAR?: COSTAR is valid in NWL2023 (US) and valid in CSW24 (International).
Can you add a letter to COSTAR?: In NWL2023 (US), adding one letter at the front or back makes COSTARD. Board placement and cross-words must also be legal.