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Is COMMENSALISMS a valid Scrabble word?

Yes, COMMENSALISMS is a valid word in US Scrabble and UK Scrabble, worth 21 points.

Base score before bonus squares; blank tiles score zero.

What does COMMENSALISMS mean?

Commensalisms is a form of COMMENSALISM.

  1. noun

    the relation between two different kinds of organisms when one receives benefits from the other without damaging it

Definitions from WordNet 3.1, Princeton University.

Points

21

Scrabble

27

Words With Friends

13

Letters

C (3) + O (1) + M (3) + M (3) + E (1) + N (1) + S (1) + A (1) + L (1) + I (1) + S (1) + M (3) + S (1) = 21 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 COMMENSALISMS

COMMENSALISMS 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 COMMENSALISMS

The 60 highest-scoring words using these letters.

Study COMMENSALISMS and related words

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