Find Antonyms

treacherous Antonyms

Opposite of treacherous

Because the opposite of treacherous shifts with each meaning, the 12 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

Presenting hidden or unpredictable dangers; hazardous, unstable, or insecure (especially of ground, water, or weather conditions).

Usage Example

"Freezing rain overnight made the mountain roads too safe for the morning commute."

Strongest
safe
secure
Strong
stable
harmless
dependable
reliable

• adjective (Context 2)

Guilty of or involving betrayal, deception, or perfidy; untrustworthy and disloyal.

Usage Example

"The historical drama chronicles the downfall of a monarch surrounded by loyal advisors."

Strongest
loyal
faithful
trustworthy
Strong
steadfast
dependable
reliable
devoted
true

Similar words to treacherous

Words similar to treacherous shift depending on context. Common synonyms include:

traitorous
hazardous
perfidious
perilous
disloyal
dangerous
precarious
deceitful
See all synonyms of treacherous

• Nearby Words

traverse
travesty
trawl
treacherous
treacherously
treacherousness
treachery

Cite this Entry

Wordmom. (2026). Antonyms for Treacherous. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/treacherous
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