defeater

the new policy proved to be a defeater of our progress.

his argument was a powerful defeater of our theory.

the lack of funding became the ultimate defeater of the project.

she saw the setback not as a defeater but as a learning opportunity.

the team considered the injury their main defeater in the championship.

procrastination is the greatest defeater of success.

the enemy's defeat strategy left us vulnerable.

fear is often the defeater of dreams.

the champion proved to be the unbeatable defeater of all challengers.

technical difficulties were the unexpected defeater of the presentation.

the defeater clause in the contract allowed for early termination.

self-doubt serves as a personal defeater of ambition.

the winter storms were the natural defeaters of the expedition.