What is the meaning of Rarefaction?

5-letter words containing

• 5-letter words containing o

• 5-letter words containing l

• 5-letter words containing r

• 5-letter words containing r

• 5-letter words containing a

5-letter words starting with

• 5-letter words starting with f

• 5-letter words starting with a

• 5-letter words starting with k

• 5-letter words starting with e

• 5-letter words starting with c

5-letter words in the middle

• 5-letter words in the middle f

• 5-letter words in the middle r

• 5-letter words in the middle u

• 5-letter words in the middle c

• 5-letter words in the middle c

5-letter words ending with

• 5-letter words ending with a

• 5-letter words ending with s

• 5-letter words ending with e

• 5-letter words ending with o

• 5-letter words ending with e

5-letter words excluding

• 5-letter words excluding d

• 5-letter words excluding e

• 5-letter words excluding d

• 5-letter words excluding f

• 5-letter words excluding u