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Is FASTIDIOUSLY a valid Scrabble word?

Yes, FASTIDIOUSLY is a valid word in US Scrabble and UK Scrabble, worth 19 points.

Base score before bonus squares; blank tiles score zero.

What does FASTIDIOUSLY mean?

  1. adverb

    in a fastidious and painstaking manner

    “it is almost a waste of time painstakingly to learn the routines of selling”

  2. adverb

    in a fastidious manner

    “he writes extremely musical music, of which the sound is fastidiously calculated and yet agreeably spontaneous and imaginative”

Definitions from WordNet 3.1, Princeton University.

Points

19

Scrabble

20

Words With Friends

12

Letters

F (4) + A (1) + S (1) + T (1) + I (1) + D (2) + I (1) + O (1) + U (1) + S (1) + L (1) + Y (4) = 19 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 FASTIDIOUSLY

FASTIDIOUSLY 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 FASTIDIOUSLY

The 60 highest-scoring words using these letters.

Study FASTIDIOUSLY and related words

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