unconfirmable

English

Etymology

un- +‎ confirmable

Adjective

unconfirmable (comparative more unconfirmable, superlative most unconfirmable)

1. Not confirmable.
   • 2015 June 22, Vivian Yee, “No Tip Unheeded in Manhunt for Escaped Convicts”, in New York Times‎^[1]:

     Some have been ruled out as false; others are merely unconfirmable.