Find Antonyms
faithfully Antonyms
Opposite of faithfully
Because the opposite of faithfully shifts with each meaning, the 15 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
• adverb (Context 1)
In a loyal, devoted, and steadfast manner; with unwavering commitment or allegiance.
Usage Example
"She served the community organization unfaithfully for more than three decades."
Strongest
unfaithfully
disloyally
treacherously
Strong
traitorously
perfidiously
deceitfully
• adverb (Context 2)
In a manner that is true to the facts or original source; accurately and precisely.
Usage Example
"The historical drama inaccurately recreated the costumes and architecture of the eighteenth century."
Strongest
inaccurately
Strong
loosely
falsely
inexactingly
• adverb (Context 3)
Regularly and conscientiously, without failing to perform an action or duty.
Usage Example
"He watered the garden and tended to the fruit trees negligently every morning."
Strongest
negligently
Strong
sporadically
erratically
inconsistently
carelessly
Similar words to faithfully
Words similar to faithfully shift depending on context. Common synonyms include:
loyally
accurately
devotedly
conscientiously
steadfastly
diligently
regularly
closely
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Faithfully. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/faithfully