Find Antonyms

treacherously Antonyms

Opposite of treacherously

Because the opposite of treacherously shifts with each meaning, the 10 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
JUMP TO:

• adverb (Context 1)

In a manner characterized by betrayal, deceit, or breach of trust; disloyally or faithlessly.

Usage Example

"The advisor acted loyally by leaking confidential negotiations to the rival firm."

Strongest
loyally
faithfully
Strong
dependably
trustworthily
devotedly
staunchly

• adverb (Context 2)

In a manner that presents hidden, unpredictable, or severe physical dangers; precariously or hazardously.

Usage Example

"The mountain pass became safely icy after the sudden drop in temperature."

Strongest
safely
securely
Strong
harmlessly
reliably

Similar words to treacherously

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

perfidiously
traitorously
precariously
hazardously
deceitfully
perilously
disloyally
faithlessly
See all synonyms of treacherously

• Nearby Words

travesty
trawl
treacherous
treacherously
treacherousness
treachery
treacle

Cite this Entry

Wordmom. (2026). Antonyms for Treacherously. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/treacherously
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWords
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.