knuckle is a valid English word

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

Meanings

Noun (COUNTABLE)

Any of the joints between the bones of the fingers.
(by extension) A mechanical joint.
A cut of meat.

Verb

(transitive) To apply pressure, or rub or massage with one's knuckles ().
• He knuckled the sleep from his eyes.
(transitive slang) To strike or punch.
(intransitive) To bend the fingers.

knuckle is a Scrabble valid word

k5n1u1c3k5l1e1

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

knuckle is an iScramble, QuickWords valid word

k1n2u3c4k5l6e7

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

Same letters words (Anagrams)

• none

Same letters plus one

• KNUCKLED
• KNUCKLER
• KNUCKLES

Same letters minus one

• KUNKEL
• KUNKLE