What is the meaning of Cool_one's_heels?

5-letter words containing

• 5-letter words containing r

• 5-letter words containing g

• 5-letter words containing l

• 5-letter words containing n

• 5-letter words containing b

5-letter words starting with

• 5-letter words starting with p

• 5-letter words starting with b

• 5-letter words starting with m

• 5-letter words starting with v

• 5-letter words starting with i

5-letter words in the middle

• 5-letter words in the middle u

• 5-letter words in the middle l

• 5-letter words in the middle d

• 5-letter words in the middle a

• 5-letter words in the middle e

5-letter words ending with

• 5-letter words ending with i

• 5-letter words ending with n

• 5-letter words ending with u

• 5-letter words ending with i

• 5-letter words ending with e

5-letter words excluding

• 5-letter words excluding e

• 5-letter words excluding l

• 5-letter words excluding s

• 5-letter words excluding i

• 5-letter words excluding s