controvertible

There are many reasons children and parents become alienated but you have chosen to concentrate solely upon the most controvertible and ignored the mundane albeit less sensational.

His style is sleepily deadpan, which somehow lends him an air of in­controvertible authority.

He accordingly lays hold on the figures that set off his argument, and out of fancy premises he draws a solid conclusion which in no sense needed such controvertible data.

Starting from the arbitrary and controvertible premise that the native Jews of Roumania domiciled there for centuries are "aliens not subject to foreign protection," the ability of the Jew to earn even the scanty means of existence that suffice for a frugal race has been constricted by degrees, until nearly every opportunity to win a livelihood is denied; and until the helpless poverty of the Jew has constrained an exodus of such proportions as to cause general concern.

Some of his evidence was indeed controvertible, and much of it was questionable.