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Is SINUSITIS a valid Scrabble word?

Yes, SINUSITIS is a valid word in US Scrabble and UK Scrabble, worth 9 points.

Base score before bonus squares; blank tiles score zero.

What does SINUSITIS mean?

  1. noun

    inflammation of one of the paranasal sinuses

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
9
Words With Friends
11
Letters
9

S (1) + I (1) + N (1) + U (1) + S (1) + I (1) + T (1) + I (1) + S (1) = 9 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 SINUSITIS

SINUSITIS 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 SINUSITIS

The 55 highest-scoring words using these letters.

Study SINUSITIS and related words

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