Synonyms for Traitorously:

• adv

  •falsely (adverb)
  • behind ones back.
  •Other relevant words: (adverb)
  • falsely.

• adv.

  •dishonestly (adverb)
  • crookedly,
  • insincerely,
  • fraudulently,
  • unscrupulously,
  • hypocritically,
  • underhandedly,
  • deceitfully,
  • craftily,
  • immorally,
  • feloniously,
  • dishonorably,
  • dishonestly,
  • deviously,
  • corruptly.
  •disobediently (adverb)
  • rebelliously,
  • subversively,
  • mutinously,
  • seditiously,
  • disobediently,
  • insubordinately,
  • factiously.
  •falsely (adverb)
  • falseheartedly,
  • basely,
  • behind one's back,
  • malevolently,
  • maliciously,
  • traitorously,
  • unfaithfully,
  • roguishly,
  • disloyally,
  • perfidiously.

• n.

  •Other relevant words: (noun)
  • false,
  • treacherously,
  • treasonably,
  • faithlessly.

• Other synonyms:

  •Other relevant words (noun):
  • adulterously,
  • sneakily,
  • untruly,
  • slyly,
  • secretly,
  • clandestinely,
  • villainously,
  • back,
  • fiercely,
  • insidiously,
  • privately,
  • cruelly,
  • surreptitiously,
  • Traitorly,
  • furtively,
  • recreantly.

Antonyms for Traitorously:

• adv.

  • falsely
    truthfully, honestly.