Less than two years previously he had listened in the very same room to a paper presented by an entirely unknown author.
The role helped boost him from an entirely unknown actor to a film star.
Authors are minor celebrities here, or else they're entirely unknown.
The face of the young woman was entirely unknown to her.
I may have ties that are entirely unknown to you.
The book was entirely unknown in England at that time.
Even tour buses are not entirely unknown to the area.
Strange condition, though not entirely unknown to me when I think back.
Or the message may be something entirely unknown that deserves further exploration.
Kelley's art is not entirely unknown to a British audience.