opposeless

/əˈpoʊz.ləs/
adjective
  1. Having no opponent or rival; unable to be resisted or opposed.
    • The dictator's power seemed opposeless after he crushed all rebellion.
    • Her argument was so logical that it felt opposeless in the debate.
    • In the legend, the hero possessed an opposeless sword that could cut through anything.
Antonyms
What does "opposeless" mean? | whatsthatwordmean | whatsthatwordmean