What is the meaning of Backward_compatibility?

5-letter words containing

• 5-letter words containing r

• 5-letter words containing r

• 5-letter words containing l

• 5-letter words containing i

• 5-letter words containing n

5-letter words starting with

• 5-letter words starting with o

• 5-letter words starting with a

• 5-letter words starting with b

• 5-letter words starting with e

• 5-letter words starting with a

5-letter words in the middle

• 5-letter words in the middle d

• 5-letter words in the middle l

• 5-letter words in the middle s

• 5-letter words in the middle o

• 5-letter words in the middle p

5-letter words ending with

• 5-letter words ending with n

• 5-letter words ending with r

• 5-letter words ending with t

• 5-letter words ending with d

• 5-letter words ending with n

5-letter words excluding

• 5-letter words excluding e

• 5-letter words excluding t

• 5-letter words excluding j

• 5-letter words excluding s

• 5-letter words excluding m