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Is COSS a valid Scrabble word?

Yes, COSS is a valid word in US Scrabble and UK Scrabble, worth 6 points.

Base score before bonus squares; blank tiles score zero.

What does COSS mean?

  1. noun

    (in India) a unit of length having different values in different localities

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
6
Words With Friends
7
Letters
4

C (3) + O (1) + S (1) + S (1) = 6 points in Scrabble.

Dictionary status

  • Scrabble (US & Canada)Valid
  • Scrabble (UK & worldwide)Valid
  • Words With FriendsListed

Scrabble lists: NWL2023 (US & Canada) and CSW24 (UK & worldwide). WWF uses our ENABLE reference plus verified additions. “Listed” and “Not listed” describe that reference; check acceptance in the game. Sources reviewed 2026-10-03.

Hooks for COSS

COSS has no one-letter front or back hooks in US Scrabble. Adding a single letter to either end does not make another word in that list.

Front hooks0

None. Nothing can be added to the front.

Back hooks0

None. Nothing can be added to the end.

Words you can make from COSS

The 5 highest-scoring words using these letters.

Study COSS and related words

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