Normally, a simile compares the present event or people with another thing in a poem. If the simile carries so much detail and extends up to several lines, then it is called epic simile. In the lines 81-89, the simile explains about the survivor of the wrecked boat who finally manages to reach the shore.
He can finally hold his wife after a long time. Odysseus was also lost for a long time and is finding a way to return to Penelope. When he finally reaches the land, he cries in excitement like the survivor of the crashed boat.
I would usually use finally but that answer could change depending on the application. Go with your gut and try grammarly if you feel that finally does not work.
Chewing gum was associated with greater alertness and a more positive mood. Reaction times were quicker in the gum condition, and this effect became bigger as the task became more difficult. Chewing gum also improved selective and sustained attention.