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Is INSUBSTANTIAL a valid Scrabble word?

Yes, INSUBSTANTIAL is a valid word in US Scrabble and UK Scrabble, worth 15 points.

Base score before bonus squares; blank tiles score zero.

What does INSUBSTANTIAL mean?

  1. adjective

    lacking material form or substance; unreal

    “as insubstantial as a dream”

  2. adjective

    lacking in nutritive value

    “an insubstantial and unsatisfying meal”

  3. adjective

    lacking solidity or strength

    “a flimsy table”

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
15
Words With Friends
20
Letters
13

I (1) + N (1) + S (1) + U (1) + B (3) + S (1) + T (1) + A (1) + N (1) + T (1) + I (1) + A (1) + L (1) = 15 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 INSUBSTANTIAL

INSUBSTANTIAL 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 INSUBSTANTIAL

The 60 highest-scoring words using these letters.

Study INSUBSTANTIAL and related words

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