further

to or at a greater extent or degree or a more advanced stage (`further' is used more often than `farther' in this abstract sense)

“further complicated by uncertainty about the future”

promote the growth of

more distant in especially degree

“nothing could be further from the truth”

to or at a greater distance in time or space (`farther' is used more frequently than `further' in this physical sense)

“went only three miles further”

contribute to the progress or growth of