Is ISOMORPHISMS a valid Scrabble word?
Yes, ISOMORPHISMS is a valid word in US Scrabble and UK Scrabble, worth 21 points.
Base score before bonus squares; blank tiles score zero.
What does ISOMORPHISMS mean?
Isomorphisms is a form of ISOMORPHISM.
- noun
(biology) similarity or identity of form or shape or structure
Definitions from WordNet 3.1, Princeton University.
Points
21
Scrabble
23
Words With Friends
12
Letters
I (1) + S (1) + O (1) + M (3) + O (1) + R (1) + P (3) + H (4) + I (1) + S (1) + M (3) + S (1) = 21 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 ISOMORPHISMS
ISOMORPHISMS 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 ISOMORPHISMS
The 60 highest-scoring words using these letters.
- isomorphism20
- isomorphs16
- morphosis16
- isomorph15
- orphisms15
- phimosis15
- sophisms15
- morphos14
- orphism14
- rompish14
- shrimps14
- sophism14
- hommos13
- impish13
- mopish13
- morpho13
- morphs13
- oomphs13
- shrimp13
- moorish12
- poorish12
- shrooms12
- morph12
- oomph12
- porisms11
- simooms11
- morish11
- shroom11
- smoosh11
- pissoirs10
- impros10
- porism10
- primos10
- prisms10
- promos10
- simoom10
- homos10
- hoops10
- mohos10
- poohs10
- shims10
- ships10
- shops10
- sophs10
- hmm10
- osmosis9
- pissoir9
- rishis9
- roshis9
- impis9
- impro9
- pomos9
- primi9
- primo9
- prims9
- prism9
- promo9
- proms9
- romps9
- simps9
Study ISOMORPHISMS and related words
Have a full rack? Use the word finder to find every word you can play.