Skip to content
WWordFinderPro

Is PEPSIN a valid Scrabble word?

Yes, PEPSIN is a valid word in US Scrabble and UK Scrabble, worth 10 points.

Base score before bonus squares; blank tiles score zero.

What does PEPSIN mean?

  1. noun

    an enzyme produced in the stomach that splits proteins into peptones

Definitions from WordNet 3.1, Princeton University.

Points

10

Scrabble

13

Words With Friends

6

Letters

P (3) + E (1) + P (3) + S (1) + I (1) + N (1) = 10 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 PEPSIN

Single letters that turn PEPSIN 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

Words you can make from PEPSIN

The 42 highest-scoring words using these letters.

Study PEPSIN and related words

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