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Is ANTISERUM a valid Scrabble word?

Yes, ANTISERUM is a valid word in US Scrabble and UK Scrabble, worth 11 points.

Base score before bonus squares; blank tiles score zero.

What does ANTISERUM mean?

  1. noun

    blood serum containing antibodies against specific antigens; provides immunity to a disease

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
11
Words With Friends
14
Letters
9

A (1) + N (1) + T (1) + I (1) + S (1) + E (1) + R (1) + U (1) + M (3) = 11 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 ANTISERUM

Single letters that turn ANTISERUM into another valid word in US Scrabble. Hooks let you extend a word already on the board.

Front hooks0

None. Nothing can be added to the front.

Back hooks1

Anagrams of ANTISERUM

Words that use exactly the same letters.

Words you can make from ANTISERUM

The 60 highest-scoring words using these letters.

Study ANTISERUM and related words

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