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treacherously

see definition of treacherously
  • advfaithlessly
  • advdangerously
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Synonyms for treacherously

adv faithlessly
  • deceitfully
  • dishonestly
  • disloyally
  • perfidiously
  • unfaithfully
  • unscrupulously

Antonyms for treacherously

  • faithfully
  • harmlessly
  • honestly
  • loyally
  • safely
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to treacherously

falsely

adverb. deceitfully
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.