What is the meaning of Lower-case?

5-letter words containing

• 5-letter words containing n

• 5-letter words containing g

• 5-letter words containing e

• 5-letter words containing a

• 5-letter words containing h

5-letter words starting with

• 5-letter words starting with a

• 5-letter words starting with i

• 5-letter words starting with a

• 5-letter words starting with a

• 5-letter words starting with o

5-letter words in the middle

• 5-letter words in the middle t

• 5-letter words in the middle p

• 5-letter words in the middle r

• 5-letter words in the middle u

• 5-letter words in the middle c

5-letter words ending with

• 5-letter words ending with e

• 5-letter words ending with u

• 5-letter words ending with t

• 5-letter words ending with o

• 5-letter words ending with h

5-letter words excluding

• 5-letter words excluding n

• 5-letter words excluding k

• 5-letter words excluding r

• 5-letter words excluding i

• 5-letter words excluding i