Skip to content
WWordFinderPro

Is ISTHMUSES a valid Scrabble word?

Yes, ISTHMUSES is a valid word in US Scrabble and UK Scrabble, worth 14 points.

Base score before bonus squares; blank tiles score zero.

What does ISTHMUSES mean?

Isthmuses is a form of ISTHMUS.

  1. noun

    a relatively narrow strip of land (with water on both sides) connecting two larger land areas

  2. noun

    a cord-like tissue connecting two larger parts of an anatomical structure

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
14
Words With Friends
15
Letters
9

I (1) + S (1) + T (1) + H (4) + M (3) + U (1) + S (1) + E (1) + S (1) = 14 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 ISTHMUSES

ISTHMUSES 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 ISTHMUSES

The 60 highest-scoring words using these letters.

Study ISTHMUSES and related words

Have a full rack? Use the word finder to find every word you can play.