1) After 2) After that 3) Afterward 4) Afterwards 5) Consequently 6) Ex post facto 7) Later 8) Later on 9) Since 10) Then 11) Thereafter 1) After 2) Afterward 3) Afterwards 4) Later 5) Later on 
• (adv.) At a later time; afterwards.
Sub'se·quent·ly adverb At a later time; afterwards. 
[adv] - happening at a time subsequent to a reference time
afterwards
later 1 afterwards adverb happening at a time subsequent to a reference time; `he apologized subsequently`; `he`s going to the store but he`ll be back here later`; `it didn`t happen until afterward`; `two hours after that`
[Scientific terms] happening at a time later than another time happening at a time later than another time