Additional or larger amount (4)
I believe the answer is:
more
(Other definitions for more that I've seen before include "Greater quantity or number" , "See 9" , "author" , "To a greater extent" , "A greater amount" .)
I believe the answer is:
more
(Other definitions for more that I've seen before include "Greater quantity or number" , "See 9" , "author" , "To a greater extent" , "A greater amount" .)