What is the meaning of Naming_collision?

5-letter words containing

• 5-letter words containing a

• 5-letter words containing g

• 5-letter words containing i

• 5-letter words containing l

• 5-letter words containing o

5-letter words starting with

• 5-letter words starting with m

• 5-letter words starting with f

• 5-letter words starting with e

• 5-letter words starting with r

• 5-letter words starting with m

5-letter words in the middle

• 5-letter words in the middle e

• 5-letter words in the middle i

• 5-letter words in the middle a

• 5-letter words in the middle i

• 5-letter words in the middle p

5-letter words ending with

• 5-letter words ending with s

• 5-letter words ending with i

• 5-letter words ending with s

• 5-letter words ending with r

• 5-letter words ending with k

5-letter words excluding

• 5-letter words excluding t

• 5-letter words excluding s

• 5-letter words excluding o

• 5-letter words excluding v

• 5-letter words excluding c