What is the meaning of First_inversion?

5-letter words containing

• 5-letter words containing p

• 5-letter words containing e

• 5-letter words containing e

• 5-letter words containing h

• 5-letter words containing k

5-letter words starting with

• 5-letter words starting with g

• 5-letter words starting with e

• 5-letter words starting with i

• 5-letter words starting with m

• 5-letter words starting with m

5-letter words in the middle

• 5-letter words in the middle d

• 5-letter words in the middle a

• 5-letter words in the middle v

• 5-letter words in the middle u

• 5-letter words in the middle d

5-letter words ending with

• 5-letter words ending with g

• 5-letter words ending with e

• 5-letter words ending with n

• 5-letter words ending with l

• 5-letter words ending with w

5-letter words excluding

• 5-letter words excluding n

• 5-letter words excluding u

• 5-letter words excluding i

• 5-letter words excluding e

• 5-letter words excluding n