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Is ISOMERASES a valid Scrabble word?

Yes, ISOMERASES is a valid word in US Scrabble and UK Scrabble, worth 12 points.

Base score before bonus squares; blank tiles score zero.

What does ISOMERASES mean?

Isomerases is a form of ISOMERASE.

  1. noun

    an enzyme that catalyzes its substrate to an isomeric form

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
12
Words With Friends
13
Letters
10

I (1) + S (1) + O (1) + M (3) + E (1) + R (1) + A (1) + S (1) + E (1) + S (1) = 12 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 ISOMERASES

ISOMERASES 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 ISOMERASES

The 60 highest-scoring words using these letters.

Study ISOMERASES and related words

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