A one-sided contest is a competition in which one side has a clear advantage over the other. The crossword solutions for this term are 'CAKEWALK' (8 letters), 'MASSACRE' (8 letters), and 'ROUT' (4 letters). A CAKEWALK is an easy task or victory, while a MASSACRE is a complete destruction of one side by the other. A ROUT is a sudden and disorderly retreat of a defeated army. All three words imply a one-sided contest in which one side has a clear advantage over the other.