Is SUB a valid Scrabble word?
Yes, SUB is a valid word in US Scrabble and UK Scrabble, worth 5 points.
Base score before bonus squares; blank tiles score zero.
What does SUB mean?
- verb
be a substitute
“The young teacher had to substitute for the sick colleague”
- noun
a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States
- noun
a submersible warship usually armed with torpedoes
Definitions from WordNet 3.1, Princeton University.
Points
5
Scrabble
7
Words With Friends
3
Letters
S (1) + U (1) + B (3) = 5 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 SUB
Single letters that turn SUB into another valid word in US Scrabble. Hooks let you extend a word already on the board.
Anagrams of SUB
Words that use exactly the same letters.
Words you can make from SUB
The 2 highest-scoring words using these letters.
Study SUB and related words
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