Postby linguoboy » 2018-10-25, 16:13
I doubt I use it "interchangeably" with somewhere because there are always nuances, but I use it regularly. (I also use both someone and somebody and I couldn't tell you why I prefer one to the other in any given context.)
"Richmond is a real scholar; Owen just learns languages because he can't bear not to know what other people are saying."--Margaret Lattimore on her two sons