How many points is COS worth in Scrabble?

COS is worth 5 Scrabble points before board bonuses.

Which dictionaries accept COS?

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

Can you add a letter to COS?

In CSW24 (International), adding one letter at the front or back makes ECOS, COSE, COSH, COSS, COST, COSY. Board placement and cross-words must also be legal.

Scrabble

Scrabble Dictionary

COS

5 pts

COS is a valid Scrabble word in CSW24 (International). It scores 5 points. COS means "cosine".

noun

Valid CSW (UK) Scrabble Word

Dictionary Definition

cosine

Share COS

Check the Scrabble meaning of COS. It scores 5 points.

Front hooks

Add one letter before COS. Scores are base word totals before board bonuses.

ECOS6 pts

Back hooks

Add one letter after COS. Every word is valid in CSW24 (International).

Shorter words from these letters

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

Letter Values

= 5

COS Scrabble FAQ

Is COS a Scrabble word?: COS is a valid Scrabble word in CSW24 (International). It scores 5 points.
How many points is COS worth in Scrabble?: COS is worth 5 Scrabble points before board bonuses.
Which dictionaries accept COS?: COS is valid in NWL2023 (US) and valid in CSW24 (International).
Can you add a letter to COS?: In CSW24 (International), adding one letter at the front or back makes ECOS, COSE, COSH, COSS, COST, COSY. Board placement and cross-words must also be legal.