OXYPHENBUTAZONE is the highest-scoring word in Scrabble, with a score of 1,778 points.

GHOULS is not a valid Scrabble word because it contains the letter 'U' twice.

The most common letter in Scrabble is 'E', which appears 12 times in the standard Scrabble dictionary.

SCRABBLER is the longest word that can be made using only the letters in the word 'SCRABBLE'.

XU is the highest-scoring two-letter word in Scrabble, with a score of 30 points.

OYEZ is the longest word that can be made using only the vowels in the word 'AEIOUY'.

OQUASSA is the highest-scoring seven-letter word in Scrabble, with a score of 1,130 points.

SCRABBLER is the longest word that can be made using only the consonants in the word 'SCRABBLE'.

OXYPHENBUTAZONE is the highest-scoring eight-letter word in Scrabble, with a score of 1,778 points.

INCANT is the longest word that can be made using only the letters in the word 'DICTIONARY'.

OXYPHENBUTAZONE is the highest-scoring nine-letter word in Scrabble, with a score of 1,778 points.

SCRABBLER is the longest word that can be made using only the letters in the word 'SCRABBLE'.

OXYPHENBUTAZONE is the highest-scoring ten-letter word in Scrabble, with a score of 1,778 points.

SCRABBLER is the longest word that can be made using only the letters in the word 'SCRABBLE'.

OXYPHENBUTAZONE is the highest-scoring eleven-letter word in Scrabble, with a score of 1,778 points.