What is the meaning of Character_set?

5-letter words containing

• 5-letter words containing u

• 5-letter words containing e

• 5-letter words containing u

• 5-letter words containing e

• 5-letter words containing l

5-letter words starting with

• 5-letter words starting with o

• 5-letter words starting with t

• 5-letter words starting with f

• 5-letter words starting with i

• 5-letter words starting with l

5-letter words in the middle

• 5-letter words in the middle i

• 5-letter words in the middle k

• 5-letter words in the middle i

• 5-letter words in the middle o

• 5-letter words in the middle l

5-letter words ending with

• 5-letter words ending with r

• 5-letter words ending with u

• 5-letter words ending with i

• 5-letter words ending with p

• 5-letter words ending with n

5-letter words excluding

• 5-letter words excluding e

• 5-letter words excluding t

• 5-letter words excluding s

• 5-letter words excluding v

• 5-letter words excluding a