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Is ARBOROUS a valid Scrabble word?

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

Base score before bonus squares; blank tiles score zero.

What does ARBOROUS mean?

  1. adjective

    of or relating to or formed by trees

    “an arborous roof”

Definitions from WordNet 3.1, Princeton University.

Points

10

Scrabble

12

Words With Friends

8

Letters

A (1) + R (1) + B (3) + O (1) + R (1) + O (1) + U (1) + S (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 ARBOROUS

Single letters that turn ARBOROUS into another valid word in US Scrabble. Hooks let you extend a word already on the board.

Front hooks1

Back hooks0

None — nothing can be added to the end.

Words you can make from ARBOROUS

The 60 highest-scoring words using these letters.

Study ARBOROUS and related words

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