THESAURUS
negation
abnegation, abolishment, abolition, absence, annihilation, annulment, antagonism, argumentation, bucking, challenge, choking, choking off, clashing, conflict, contention, contradiction, contraposition, contravention, contraversion, controversy, counteraction, counterworking, crosscurrent, crossing, declension, declination, declinature, declining, denial, deprivation, deracination, difference, disaccord, disaccordance, disagreement, disallowance, disclaimer, disclamation, disconfirmation, discord, discordance, discordancy, discrepancy, disharmony, disobedience, disparity, disproof, disproval, disproving, dissension, dissent, dissidence, dissonance, disunion, disunity, divergence, diversity, elimination, emptiness, eradication, explosion, expose, exposure, extermination, extinction, extinguishment, extirpation, faction, gainsaying, head wind, holding back, impugnation, impugnment, inaccordance, inequality, invalidation, jarring, liquidation, nay, negative, negative answer, negativeness, negativity, nihility, nix, no, nonacceptance, nonbeing, noncompliance, nonconsent, nonentity, nonexistence, nonobservance, nonoccurrence, nonreality, nonsubsistence, not-being, nothingness, nullification, nullity, opposing, opposition, opposure, oppugnancy, oppugnation, purge, rebutment, rebuttal, recantation, redargution, reductio ad absurdum, refusal, rejection, repudiation, repugnance, resistance, retention, rooting out, silencing, snuffing out, standing against, stifling, strangulation, suffocation, suppression, thumbs-down, traversal, turndown, unactuality, undercurrent, unharmoniousness, unreality, unwillingness, uprooting, vacancy, vacuity, vacuum, variance, void, voiding, withholding
ROGET THESAURUS
negation
Counter Evidence
N
counter evidence, evidence on the other side, evidence on the other hand, conflicting evidence, contradictory evidence, opposing evidence, disproof, refutation,
negation, plea, vindication, counter protest, 'tu quoque' argument, other side of the shield, other side of the coin, reverse of the shield, countervailing, contradictory, unattested, unauthenticated, unsupported by evidence, supposititious, on the contrary, per contra.
Negation
N
negation, abnegation, denial, disavowal, disclaimer, abjuration, contradiction, contravention, recusation, protest, recusancy, flat contradiction, emphatic contradiction, emphatic denial, dementi, qualification, repudiation, retraction, confutation, refusal, prohibition, denying, denied, contradictory, negative, negatory, recusant, at issue upon, no, nay, not, nowise, not a bit, not a whit, not a jot, not at all, nohow, not in the least, not so, negative, negatory, no way, no such thing, nothing of the kind, nothing of the sort, quite the contrary, tout au contraire, far from it, tant s'en faut, on no account, in no respect, by no, by no manner of means, negatively, never, never in a million years, at no time, there never was a greater mistake, I know better, non haec in faedera, a thousand times no.