Misfit and Odd fish

Misfit noun - Someone unable to adapt to their circumstances.

Odd fish and misfit are semantically related. in oddball topic. In some cases you can use "Odd fish" instead a noun "Misfit". informal substitute

Odd fish noun - Someone regarded as eccentric or crazy and standing out from a group.

Misfit and odd fish are semantically related. You can use "Misfit" instead a noun phrase "Odd fish".