What is the meaning of Keep_one's_fingers_crossed?

5-letter words containing

• 5-letter words containing n

• 5-letter words containing u

• 5-letter words containing e

• 5-letter words containing i

• 5-letter words containing l

5-letter words starting with

• 5-letter words starting with s

• 5-letter words starting with k

• 5-letter words starting with d

• 5-letter words starting with r

• 5-letter words starting with e

5-letter words in the middle

• 5-letter words in the middle n

• 5-letter words in the middle e

• 5-letter words in the middle e

• 5-letter words in the middle u

• 5-letter words in the middle u

5-letter words ending with

• 5-letter words ending with a

• 5-letter words ending with t

• 5-letter words ending with e

• 5-letter words ending with e

• 5-letter words ending with a

5-letter words excluding

• 5-letter words excluding m

• 5-letter words excluding u

• 5-letter words excluding n

• 5-letter words excluding b

• 5-letter words excluding o