At a later or succeeding time.
'afterwards' is correct and usable in written English. You can use 'afterwards' to indicate something that happened after a certain event in the past. For example: After the meeting, we all went out for dinner afterwards.
You could imagine the chilly atmosphere at the breakfast table, the prime minister is said to have remarked to friends afterwards.
But soon afterwards he joined the Spanish-based international brand consultancy Saffron, started by a Wolff Olins alumnus, Jacob Benbunan, as a hands-on chairman.
"I am more Italian than those Juventus fans in the stands," was all Balotelli would say on the matter afterwards.
And they want something solid to vote on now, rather than afterwards".
Soon afterwards he decided he would not race on Sunday.
"We'll try and win every game," Caldwell said afterwards, satisfied with the performance but aware that their chances of staying up are remote.
Guthrie said afterwards that it "felt a bit over the top".
Ludwig does not simply clarify my doubts with English writing, it enlightens my writing with new possibilities
Simone Ivan Conte
Software Engineer at Adobe, UK