What is the meaning of твёрдый_знак?

5-letter words containing

• 5-letter words containing e

• 5-letter words containing a

• 5-letter words containing n

• 5-letter words containing p

• 5-letter words containing l

5-letter words starting with

• 5-letter words starting with r

• 5-letter words starting with n

• 5-letter words starting with f

• 5-letter words starting with a

• 5-letter words starting with r

5-letter words in the middle

• 5-letter words in the middle t

• 5-letter words in the middle e

• 5-letter words in the middle l

• 5-letter words in the middle l

• 5-letter words in the middle r

5-letter words ending with

• 5-letter words ending with e

• 5-letter words ending with v

• 5-letter words ending with a

• 5-letter words ending with t

• 5-letter words ending with n

5-letter words excluding

• 5-letter words excluding u

• 5-letter words excluding a

• 5-letter words excluding i

• 5-letter words excluding u

• 5-letter words excluding r