The word "strander" has several synonyms that can be used as a replacement in different contexts. Some of the synonyms include marooned, abandoned, isolated, left, forsaken, and castaway. These words can be used to describe a person who is stuck in a place without any means of escape or help. They can also be used to describe a situation where someone is left alone or disregarded by others. Additionally, terms like shipwrecked, lost, and trapped can also be considered synonyms of strander, as they describe someone who is stuck in a difficult or dangerous situation and unable to leave.