What is the meaning of Cool_one's_heels?

5-letter words containing

• 5-letter words containing a

• 5-letter words containing y

• 5-letter words containing l

• 5-letter words containing o

• 5-letter words containing r

5-letter words starting with

• 5-letter words starting with r

• 5-letter words starting with i

• 5-letter words starting with e

• 5-letter words starting with g

• 5-letter words starting with d

5-letter words in the middle

• 5-letter words in the middle e

• 5-letter words in the middle n

• 5-letter words in the middle e

• 5-letter words in the middle t

• 5-letter words in the middle c

5-letter words ending with

• 5-letter words ending with l

• 5-letter words ending with c

• 5-letter words ending with e

• 5-letter words ending with t

• 5-letter words ending with k

5-letter words excluding

• 5-letter words excluding c

• 5-letter words excluding i

• 5-letter words excluding f

• 5-letter words excluding n

• 5-letter words excluding r