sourcebook is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: invalid
QuickWords validity: invalid

Meanings

Noun (COUNTABLE)

A book consisting of a collection of writings on a particular subject.
(video games) A publication intended to supplement the core materials of a roleplaying game.

sourcebook is a Scrabble valid word

sourcebook

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 00 points

sourcebook is not an iScramble, QuickWords valid word

sourcebook

• The word is not valid in iScramble ✘
• The word is not valid in QuickWords ✘
• 00 points

Same letters words (Anagrams)

• COURSEBOOK

Same letters plus one

• COURSEBOOKS
• SOURCEBOOKS

Same letters minus one

• BUCKEROOS
• SCOREBOOK