unwaverable

English

Etymology

From un- +‎ waver +‎ -able.

Adjective

unwaverable (comparative more unwaverable, superlative most unwaverable)

1. Unable to be made to waver; staunch; steadfast.
   • 1880, Edwin Percy Whipple, Essays and Reviews, volume 1, page 33:

     Faith is a firm, unwavering, and unwaverable conviction of the understanding, as well as a cheerful assent of the will.