Treacherous

//ˈtɹɛt͡ʃəɹəs//

Synonyms for "treacherous" (183 found)

Ranked by relevance and common usage.

Closest matches (37)

Strong matches (55)

Related words (91)

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

9 relation types

More general

4 entries

More specific

10 entries

Antonyms

1 entries

Synonyms

2 entries

Related terms

8 entries

derived from

1 entries

etymologically related_to

1 entries

related to

5 entries

similar

5 entries

Translations

76 translations across 26 languages.

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Ancient Greek

4 entries
  • δολερός adj (exhibiting treachery)
  • δολερός adj (deceitful; inclined to betray)
  • προδοτικός adj (exhibiting treachery)
  • προδοτικός adj (deceitful; inclined to betray)

Azerbaijani

1 entries
  • kəmfürsət adj (deceitful; inclined to betray)

Bulgarian

4 entries
  • вероломен adj (exhibiting treachery)
  • коварен adj (exhibiting treachery)
  • ненадежден adj (unreliable; dangerous)
  • предателски adj (deceitful; inclined to betray)

Czech

4 entries
  • ošidný adj (unreliable; dangerous)
  • zrádný adj (exhibiting treachery)
  • zrádný adj (deceitful; inclined to betray)
  • zrádný adj (unreliable; dangerous)

Danish

2 entries
  • forræderisk adj (exhibiting treachery)
  • forræderisk adj (unreliable; dangerous)

Dutch

1 entries
  • verraderlijk adj (exhibiting treachery)

Finnish

3 entries
  • petollinen adj (exhibiting treachery)
  • petollinen adj (deceitful; inclined to betray)
  • petollinen adj (unreliable; dangerous)

French

3 entries
  • traître adj (exhibiting treachery)
  • traître adj (deceitful; inclined to betray)
  • traître adj (unreliable; dangerous)

Georgian

4 entries
  • გამცემლური adj (exhibiting treachery)
  • გამცემლური adj (deceitful; inclined to betray)
  • მოღალატური adj (exhibiting treachery)
  • მუხანათური adj (unreliable; dangerous)

German

4 entries
  • doppelzüngig adj (deceitful; inclined to betray)
  • hinterlistig adj (deceitful; inclined to betray)
  • trügerisch adj (exhibiting treachery)
  • tückisch adj (unreliable; dangerous)

Greek

4 entries
  • δόλιος adj (exhibiting treachery)
  • δόλιος adj (deceitful; inclined to betray)
  • επίβουλος adj (deceitful; inclined to betray)
  • προδοτικός adj (exhibiting treachery)

Hungarian

2 entries
  • álnok adj (deceitful; inclined to betray)
  • áruló adj (exhibiting treachery)

Ingrian

2 entries
  • pettelikko adj (deceitful; inclined to betray)
  • salakavala adj (deceitful; inclined to betray)

Irish

4 entries
  • braiteach adj (deceitful; inclined to betray)
  • cealgach adj (exhibiting treachery)
  • cealgach adj (deceitful; inclined to betray)
  • fabhtach adj (deceitful; inclined to betray)

Italian

3 entries
  • infido adj (exhibiting treachery)
  • sleale adj (exhibiting treachery)
  • traditore adj (exhibiting treachery)

Kazakh

2 entries
  • залым adj (deceitful; inclined to betray)
  • опасыз adj (deceitful; inclined to betray)

Latin

1 entries
  • perfidus adj (deceitful; inclined to betray)

Norwegian Bokmål

2 entries
  • forrædersk adj (exhibiting treachery)
  • forrædersk adj (unreliable; dangerous)

Old Irish

1 entries
  • braittech adj (exhibiting treachery)

Ottoman Turkish

2 entries
  • صداقتسز adj (exhibiting treachery)
  • صداقتسز adj (deceitful; inclined to betray)

Plautdietsch

1 entries
  • roakboa adj (unreliable; dangerous)

Polish

1 entries
  • zdradziecki adj (exhibiting treachery)

Portuguese

4 entries
  • fementido adj (exhibiting treachery)
  • traiçoeiro adj (exhibiting treachery)
  • traiçoeiro adj (deceitful; inclined to betray)
  • traiçoeiro adj (unreliable; dangerous)

Russian

4 entries
  • вероло́мный adj (exhibiting treachery)
  • вероло́мный adj (deceitful; inclined to betray)
  • кова́рный adj (deceitful; inclined to betray)
  • ненадёжный adj (unreliable; dangerous)

Spanish

4 entries
  • aleve adj (exhibiting treachery)
  • alevoso adj (exhibiting treachery)
  • traicionero adj (exhibiting treachery)
  • traicionero adj (unreliable; dangerous)

Swedish

3 entries
  • förrädisk adj (exhibiting treachery)
  • förrädisk adj (unreliable; dangerous)
  • trolös adj (exhibiting treachery)

Sample sentences

15 total sentences available.

Tatoeba + Wiktionary

Treacherous fire, bring relief to my torment.

Source: tatoeba (1624901)

Wet logs make for treacherous footing.

Source: tatoeba (2399373)

And I said, My leanness, my leanness, woe unto me! The treacherous have dealt treacherously; yea, the treacherous have dealt very treacherously.

Source: tatoeba (2509968)

Drive carefully! Those are treacherous roads up there.

Source: tatoeba (2833140)

Showing 4 of 15 available sentences.

More for "treacherous"

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.