What is the meaning of Provided_that?

5-letter words containing

• 5-letter words containing a

• 5-letter words containing t

• 5-letter words containing a

• 5-letter words containing l

• 5-letter words containing e

5-letter words starting with

• 5-letter words starting with u

• 5-letter words starting with a

• 5-letter words starting with e

• 5-letter words starting with z

• 5-letter words starting with m

5-letter words in the middle

• 5-letter words in the middle c

• 5-letter words in the middle i

• 5-letter words in the middle k

• 5-letter words in the middle e

• 5-letter words in the middle s

5-letter words ending with

• 5-letter words ending with e

• 5-letter words ending with e

• 5-letter words ending with l

• 5-letter words ending with o

• 5-letter words ending with b

5-letter words excluding

• 5-letter words excluding a

• 5-letter words excluding u

• 5-letter words excluding e

• 5-letter words excluding u

• 5-letter words excluding h