Synonyms for treacherous
ˈtrɛtʃ ər əstreach·er·ous

English Synonyms and AntonymsRate these synonyms:2.5 / 2 votes

1. treacherous

   Synonyms:
   deceitful, dishonest, disingenuous, faithless, false, fraudulent, hypocritical, lying, mendacious, perfidious, traitorous, unfaithful, unscrupulous, untrue

   Antonyms:
   candid, equitable, fair, faithful, frank, genuine, good, honest, honorable, ingenuous, just, sincere, straightforward, true, trustworthy, trusty, upright

Princeton's WordNetRate these synonyms:5.0 / 1 vote

1. treacherous, unreliableadjective

   dangerously unstable and unpredictable

   "treacherous winding roads"; "an unreliable trestle"

   Synonyms:
   perfidious, punic, undependable, unreliable

   Antonyms:
   faithful, safe

2. punic, perfidious, treacherousadjective

   tending to betray; especially having a treacherous character as attributed to the Carthaginians by the Romans

   "Punic faith"; "the perfidious Judas"; "the fiercest and most treacherous of foes"; "treacherous intrigues"

   Synonyms:
   perfidious, unreliable, punic

   Antonyms:
   faithful, safe

Dictionary of English SynonymesRate these synonyms:1.0 / 1 vote

1. treacherousadjective

   Synonyms:
   traitorous, perfidious, faithless, unfaithful, false, deceitful, insidious, disloyal, recreant, treasonable

Synonyms, Antonyms & Associated WordsRate these synonyms:0.0 / 0 votes

1. treacherousadjective

   Synonyms:
   traitorous, perfidious, faithless

PPDB, the paraphrase databaseRate these paraphrases:0.0 / 0 votes

1. List of paraphrases for "treacherous":

   traitor, tricksy, perfidious, insidious, perilous, dangerous, deadbeat

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How to use treacherous in a sentence?

1. Ahmed Korayem:

   We cannot simply allow the treacherous few determine the fates of themany. At such times, the virtuous should be held to equalaccountability of the vile for their inactions

2. Chris Jackson/Getty Images Harry:

   I ’d always imagined the tunnel as some treacherous passageway, inherently dangerous, but it was just a short, simple, no-frills tunnel.

3. Pernessa Seele:

   This coronavirus is treacherous, and it is relentless.

4. Illinois The National Weather Service:

   The storm system will gradually pull away by Tuesday, but flooding and treacherous travel could (linger) into midweek.

5. Coast Guard:

   The seas of Antarctica are treacherous and unforgiving, this incident is a sobering reminder of the importance of the U.S. icebreaker fleet as we see increased human activity in the polar regions.