betrayal
noun
1 betrayal
An act of deliberate betrayal.
synonyms: perfidy, treachery, treason.
Roget 940:
improbity†;
dishonesty,
dishonor;
deviation from rectitude;
disgrace
etc.
(disrepute)
874;
fraud
etc.
(deception)
545;
lying
etc.
544;
bad faith,
Punic faith;
mala fides [Lat.],
Punica fides [Lat.];
infidelity;
faithlessness
etc.
adj.;
Judas kiss,
betrayal.
breach of promise,
breach of trust,
breach of faith;
prodition†,
disloyalty,
treason,
high treason;
apostasy
etc.
(tergiversation)
607;
nonobservance
etc.
773.
shabbiness
etc.
adj.;
villainy,
villany†;
baseness
etc.
adj.;
abjection,
debasement,
turpitude,
moral turpitude,
laxity,
trimming,
shuffling.
perfidy;
perfidiousness
etc.
adj.;
treachery,
double dealing;
unfairness
etc.
adj.;
knavery,
roguery,
rascality,
foul play;
jobbing,
jobbery;
graft,
bribery;
venality,
nepotism;
corruption,
job,
shuffle,
fishy transaction;
barratry,
sharp practice,
heads I win tails you lose;
mouth honor
etc.
(flattery)
933.
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Polish: sprzeniewierzenie, zdrada, niewierność
2 betrayal
The quality of aiding an enemy.
Moby thesaurus: Judas kiss, abuse, apostasy, babbling, backsliding, bad faith, blabbering, blabbing, bolt, breach of faith, breakaway, communication leak, criminal assault, dead giveaway, debauchment, defection, defilement, defloration, deflowering, dereliction, deserter, desertion, despoilment, disclosure, disloyalty, divulgation, divulgement, divulgence, divulging, double cross, evulgation, faithlessness, giveaway, going over, indiscretion, leak, letting out, obvious clue, perfidy, priapism, rape, ratting, ravage, ravishment, recidivation, recidivism, recreancy, revelation, schism, secession, seducement, seduction, sellout, sexual assault, telltale, telltale sign, traitorousness, treachery, treason, turning traitor, unwitting disclosure, violation, walkout ... show more.
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