Definify.com
Webster 1913 Edition
Resultless
Re-sult′less
,Adj.
 Being without result; 
as, 
. resultless 
investigationsDefinition 2025
resultless
resultless
English
Adjective
resultless (not comparable)
-  Without result, lacking effect, success or accomplishment.
- The search was resultless. Not only were no bodies or wreckage recovered but no trace was ever found.
 -  1933, Robinson Jeffers, "Antrim" in The Selected Poetry of Robinson Jeffers, New York: Random House, 1937, p. 473, 
- Here in the narrow passage and the pitiless north, perpetual / Betrayals, relentless resultless fighting.