What is the meaning of Unnecessary?

5-letter words containing

• 5-letter words containing a

• 5-letter words containing n

• 5-letter words containing l

• 5-letter words containing o

• 5-letter words containing t

5-letter words starting with

• 5-letter words starting with r

• 5-letter words starting with e

• 5-letter words starting with u

• 5-letter words starting with c

• 5-letter words starting with n

5-letter words in the middle

• 5-letter words in the middle o

• 5-letter words in the middle e

• 5-letter words in the middle g

• 5-letter words in the middle t

• 5-letter words in the middle d

5-letter words ending with

• 5-letter words ending with l

• 5-letter words ending with e

• 5-letter words ending with n

• 5-letter words ending with e

• 5-letter words ending with r

5-letter words excluding

• 5-letter words excluding a

• 5-letter words excluding t

• 5-letter words excluding k

• 5-letter words excluding e

• 5-letter words excluding i