The human came back later and he did not come alone.
I don't want to have to come back here later.
One day more, then he would have to leave, perhaps come back later.
I had best go and come back later, when they are done, he decided.
If nothing else turned up, he would come back later.
However, you may want to come back later in the day.
The work for which he is best known came later.
I think the hard part comes later when everyone goes home.
We heard them come into town about an hour later.
He wanted to keep a clear head for what was coming later.