unfalteringly

• unfaulteringly (archaic)

unfaltering +‎ -ly

unfalteringly (comparative more unfalteringly, superlative most unfalteringly)

1. In an unfaltering way; without faltering.
   • 1865, Walt Whitman, “When Lilacs Last in the Dooryard Bloom’d”, in Sequel to Drum-Taps: When Lilacs Last in the Dooryard Bloom’d and other poems:

     Have none chanted for thee a chant of fullest welcome? / Then I chant it for thee, I glorify thee above all, / I bring thee a song that when thou must indeed come, come unfalteringly.