It had only been selected by guesswork among a number on Roden's bunch.
In nearly all of America's accidents, guesswork is the real cause.
The further in they went the greater the guesswork of the going.
Perhaps I might hazard a guess, but it's no use talking of guesswork.
It was guesswork to trace his footsteps, but the elder youth made the effort.
Tell him he must ...