I. ˈ ̷ ̷ ̷ ̷lə̇s adjective
Etymology: question (I) + -less
1. : not to be questioned : indubitable
remained always its born and questionless master — J.R.Lowell
2. : unquestioning
clear mind and questionless faith — Lew Wallace
II. adverb
archaic : unquestionably , undoubtedly
can questionless write a good hand — George Eliot