What is the meaning of Non-functional?

5-letter words containing

• 5-letter words containing r

• 5-letter words containing u

• 5-letter words containing e

• 5-letter words containing c

• 5-letter words containing c

5-letter words starting with

• 5-letter words starting with o

• 5-letter words starting with d

• 5-letter words starting with e

• 5-letter words starting with g

• 5-letter words starting with u

5-letter words in the middle

• 5-letter words in the middle s

• 5-letter words in the middle d

• 5-letter words in the middle t

• 5-letter words in the middle r

• 5-letter words in the middle e

5-letter words ending with

• 5-letter words ending with a

• 5-letter words ending with v

• 5-letter words ending with r

• 5-letter words ending with l

• 5-letter words ending with i

5-letter words excluding

• 5-letter words excluding u

• 5-letter words excluding o

• 5-letter words excluding s

• 5-letter words excluding j

• 5-letter words excluding f