What is the meaning of Subordinating_conjunction?

5-letter words containing

• 5-letter words containing s

• 5-letter words containing r

• 5-letter words containing a

• 5-letter words containing e

• 5-letter words containing r

5-letter words starting with

• 5-letter words starting with r

• 5-letter words starting with t

• 5-letter words starting with v

• 5-letter words starting with u

• 5-letter words starting with e

5-letter words in the middle

• 5-letter words in the middle k

• 5-letter words in the middle c

• 5-letter words in the middle e

• 5-letter words in the middle m

• 5-letter words in the middle t

5-letter words ending with

• 5-letter words ending with g

• 5-letter words ending with s

• 5-letter words ending with r

• 5-letter words ending with k

• 5-letter words ending with t

5-letter words excluding

• 5-letter words excluding e

• 5-letter words excluding r

• 5-letter words excluding i

• 5-letter words excluding e

• 5-letter words excluding a