Is ISTHMUS a valid Scrabble word?
Yes, ISTHMUS is a valid word in US Scrabble and UK Scrabble, worth 12 points.
Base score before bonus squares; blank tiles score zero.
What does ISTHMUS mean?
- noun
a relatively narrow strip of land (with water on both sides) connecting two larger land areas
- noun
a cord-like tissue connecting two larger parts of an anatomical structure
Definitions from WordNet 3.1, Princeton University.
Points
- Scrabble
- 12
- Words With Friends
- 13
- Letters
- 7
I (1) + S (1) + T (1) + H (4) + M (3) + U (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 ISTHMUS
ISTHMUS 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 ISTHMUS
The 60 highest-scoring words using these letters.
- musths11
- smiths11
- musth10
- shims10
- shtum10
- smith10
- smush10
- hims9
- hums9
- mush9
- shim9
- hists8
- shist8
- shits8
- shuts8
- sushi8
- him8
- hum8
- mists7
- musts7
- smuts7
- stims7
- stums7
- sumis7
- hiss7
- hist7
- hits7
- huts7
- shit7
- shut7
- sith7
- this7
- thus7
- tush7
- hm7
- isms6
- miss6
- mist6
- muss6
- must6
- muts6
- sims6
- smit6
- smut6
- stim6
- stum6
- sumi6
- sums6
- tums6
- his6
- hit6
- hut6
- situs5
- suits5
- ism5
- mis5
- mus5
- mut5
- sim5
- sum5
Study ISTHMUS and related words
Have a full rack? Use the word finder to find every word you can play.
