cpu is a valid English word

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

Meanings

Noun (COUNTABLE)

(computer hardware) Initialism of: central processing unit.
• Coordinate terms: FPU, GPU, TPU, PPU, MMU
(video games) Any character or entity controlled by the game software.
• Synonym: NPC
(computing slang) The main computer case containing the central components of a personal computer.

cpu is not a Scrabble valid word

cpu

• International English (Sowpods) - The word is not valid in Scrabble ✘
• US English (TWL06) - The word is not valid in Scrabble ✘
• 00 points

cpu is an iScramble, QuickWords valid word

cpu

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 00 points

Same letters words (Anagrams)

• CUP
• PCU
• PUC
• UCP
• UPC

Same letters plus one

• CAUP
• COUP
• CPCU
• CPSU
• CPUS
• CRUP
• CULP
• CUMP
• CUPA
• CUPE
• CUPO
• CUPP
• CUPS
• CUPW
• CUSP
• NCUP
• PACU
• PCUS
• PICU
• PUAC
• PUCE
• PUCK
• PUCT
• PVCU
• SCUP
• UCPS
• UHPC
• UKCP
• UPCS
• UPEC
• UPMC
• UPSC
• UPVC
• USCP
• UUCP

Same letters minus one

• CP
• CU
• PC
• PU
• UC
• UP