What is the meaning of Superfluous?

5-letter words containing

• 5-letter words containing s

• 5-letter words containing u

• 5-letter words containing p

• 5-letter words containing n

• 5-letter words containing z

5-letter words starting with

• 5-letter words starting with r

• 5-letter words starting with e

• 5-letter words starting with a

• 5-letter words starting with i

• 5-letter words starting with n

5-letter words in the middle

• 5-letter words in the middle l

• 5-letter words in the middle c

• 5-letter words in the middle c

• 5-letter words in the middle u

• 5-letter words in the middle c

5-letter words ending with

• 5-letter words ending with l

• 5-letter words ending with b

• 5-letter words ending with n

• 5-letter words ending with f

• 5-letter words ending with i

5-letter words excluding

• 5-letter words excluding u

• 5-letter words excluding i

• 5-letter words excluding n

• 5-letter words excluding a

• 5-letter words excluding s