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Is SIB a valid Scrabble word?

Yes, SIB is a valid word in US Scrabble and UK Scrabble, worth 5 points.

Base score before bonus squares; blank tiles score zero.

What does SIB mean?

  1. noun

    a person's brother or sister

  2. noun

    one related by blood or origin; especially on sharing an ancestor with another

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
5
Words With Friends
6
Letters
3

S (1) + I (1) + B (3) = 5 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 SIB

Single letters that turn SIB 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 hooks2

Anagrams of SIB

Words that use exactly the same letters.

Words you can make from SIB

The 4 highest-scoring words using these letters.

Study SIB and related words

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