No, the word unfair is an adjective. A simile is a comparison; for example, Mrs. Jones is like a badger. If I were to say Mrs. Jones is unfair, that does not compare her to anything, it is just a description.
A simile.
A metaphor
As quick as a wink is a simile. ----
It is a simile.
simile It is an example of a simile (uses like or as). A simile in itself though is a type of metaphor.
simile
that man
It is a similie as you are comparing (something) to how sly the fox is. A similie uses the words "like or "as".
simile
simile
simile about dads
simile