keystream is a valid English word

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

Meanings

Noun (COUNTABLE)

(cryptography) A stream of random or pseudorandom characters that are combined with the plaintext to produce a ciphertext.

keystream is not a Scrabble valid word

k5e1y4s1t1r1e1a1m3

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

keystream is not an iScramble, QuickWords valid word

k1e2y3s4t5r6e7a8m9

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

Same letters words (Anagrams)

• KEYMASTER

Same letters plus one

• KEYMASTERS
• KEYSTREAMS
• STEYERMARK
• TYREMAKERS

Same letters minus one

• EYEMARKS
• MEERKATS
• METAYERS
• SETMAKER