Wiktionary
a. (context nonstandard English) (en-superlative of: honest)
Usage examples of "honestest".
King, of Bath, one of the worthiest and honestest men that ever dealt in horseflesh, and whose coaches we heartily recommend to all our readers who travel that road.
For you must know that Governor Modiford and Le Sieur Simon and the buccaneers were all of one kidney--all taking a share in the piracies of those times, and all holding by one another as though they were the honestest men in the world.
How glorious was that other man in her eyes, as he stood there at the door welcoming her to Longbarns, fair-haired, open-eyed, with bronzed brow and cheek, and surly the honestest face that a loving woman ever loved to gaze on.
Thus, under the name of John Bull he will contrive to argue every fault into a merit, and will frankly convict himself of being the honestest fellow in existence.
But we in England are inclined to believe that the general result is good, and that battles so fought and so won will be fought with the honestest blows and won with the surest results.