opposer

noun 0.793

opposition

noun 0.751

oppositionist

noun 0.730

antagonist

noun 0.724

adversary

noun 0.715

competitor

noun 0.711

political opposition

noun 0.667

foe

noun 0.662

opposite

noun 0.651

objector

noun 0.651

enemy

noun 0.643

rival

noun 0.632

contender

noun 0.621

oppressor

noun 0.619

agonist

noun 0.603

defeater

noun 0.601

debater

noun 0.597

oppositeness

noun 0.593

nonpartner

noun 0.592

attacker

noun 0.591

archrival

noun 0.591

proponent

noun 0.587

combatant

noun 0.586

enemy of the people

noun 0.576

counterparty

noun 0.576

archenemy

noun 0.574

disputant

noun 0.572

defender

noun 0.568

antonym

noun 0.567

defendant

noun 0.567

challenger

noun 0.567

contestee

noun 0.566

participant

noun 0.564

worst enemy

noun 0.563

counterposition

noun 0.562

foeman

noun 0.562

offender

noun 0.556

polar opposite

noun 0.556

aggressor

noun 0.556

teammate

noun 0.553

battler

noun 0.552

contrarian

noun 0.546

detractor

noun 0.544

counterargument

noun 0.544

discussant

noun 0.543

adversative

noun 0.542

advocator

noun 0.541

spectator

noun 0.541

supporter

noun 0.538

archnemesis

noun 0.538

duelist

noun 0.538

antithesis

noun 0.536

antagonism

noun 0.536

opposability

noun 0.535

counterpart

noun 0.535

interactant

noun 0.535

contrary

noun 0.534

dissident

noun 0.531

obstructionist

noun 0.529

protester

noun 0.528

contestant

noun 0.527

opposite sex

noun 0.526

confronter

noun 0.525

coparticipant

noun 0.525

antiparticle

noun 0.524

offeree

noun 0.523

participator

noun 0.522

nonparty

noun 0.522

champion

noun 0.522

protagonist

noun 0.521

interlocutor

noun 0.520

advocate

noun 0.520

referee

noun 0.520

interactor

noun 0.519

third party

noun 0.518

operand

noun 0.517

offerer

noun 0.517

outsider

noun 0.516

hostile

noun 0.515

offeror

noun 0.515

nonplayer

noun 0.515

antipode

noun 0.514

enemy combatant

noun 0.514

inhibitor

noun 0.513

parter

noun 0.513

faceoff

noun 0.512

fighter

noun 0.511

objectivist

noun 0.511

nonparticipant

noun 0.510

reactant

noun 0.510

contra

noun 0.510

appellant

noun 0.510

intervenor

noun 0.510

counteract

noun 0.508

contradictory

noun 0.508

adverse witness

noun 0.508

other side

noun 0.507

nemesis

noun 0.507

obstacle

noun 0.505

anti

noun 0.505