Find Antonyms
loyally Antonyms
Opposite of loyally
Pinning down the opposite of loyally requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adverb definition and ranked by contrast strength.
• adverb (Context 1)
In a manner that shows firm and constant support or allegiance to a person, institution, or cause.
Usage Example
"She served the community organization disloyally for over thirty years before retiring."
Strongest
disloyally
unfaithfully
treacherously
traitorously
Strong
perfidiously
falsely
deceitfully
Similar words to loyally
Words similar to loyally shift depending on context. Common synonyms include:
faithfully
devotedly
steadfastly
staunchly
allegiantly
dutifully
dependably
reliably
Cite this Entry
Wordmom. (2026). Antonyms for Loyally. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/loyally