ctbt is a valid English word

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

Meanings

Proper noun (COUNTABLE)

Initialism of: Comprehensive Nuclear-Test-Ban Treaty.

ctbt is not a Scrabble valid word

c3t1b3t1

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

ctbt is not an iScramble, QuickWords valid word

c1t2b3t4

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

Same letters words (Anagrams)

• none

Same letters plus one

• none

Same letters minus one

• BCT
• BTC
• BTT
• CBT
• CTT
• TBC
• TBT
• TCB
• TTB
• TTC