For sure and For real

For sure adverb - Definitely or positively (`sure' is sometimes used informally for `surely').

For real and for sure are semantically related. in definitely topic. In some cases you can use "For real" instead the phrase "For sure" as an adverb or an adjective.

For sure and for real are semantically related. Sometimes you can replace phrase "For sure" with "For real", this phrases are similar.