Unwarrantable

An observer named Andrew Crombie Ramsay at the meeting reported that Chambers "pushed his conclusions to a most unwarrantable length and got roughly handled on account of it by Buckland, De la Beche, Sedgwick, Murchison, and Lyell.

That same year, the strong and unwarrantable measures he adopted to subject the grand republic of San Marino to the papal states incurred the pope's displeasure, and left a historical scar in that place's memory.