Later on (10)
'later on' is the definition.
(synonyms)
This is all the clue.
(Other definitions for afterwards that I've seen before include "Subsequently" , "Later on" .)
'later on' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for after that I've seen before include "Following - behind" , "Subsequently" , "In pursuit of, behind" , "since" , "In the time following" .)