Synonyms of allegiance

allegiance

noun

ə-ˈlē-jən(t)s 

as in loyalty

adherence to something to which one is bound by a pledge or duty

torn between his allegiance to his native country and the opportunities a sports career in the U.S. could offer

Synonyms & Similar Words

• loyalty
• commitment
• dedication
• devotion
• fidelity
• fealty
• faithfulness
• steadfastness
• attachment
• faith
• adhesion
• piety
• constancy
• affection
• troth
• devotedness
• fastness
• fondness
• resolution
• determination
• dependability
• reliability
• firmness
• trustworthiness
• trustiness
• trustability

Antonyms & Near Antonyms

• disloyalty
• treachery
• falsity
• perfidy
• inconstancy
• faithlessness
• infidelity
• unfaithfulness
• falseness
• alienation
• separation
• disaffection
• perfidiousness
• estrangement

Synonym Chooser

How is the word allegiance distinct from other similar nouns?

Some common synonyms of allegiance are devotion, fealty, fidelity, loyalty, and piety. While all these words mean "faithfulness to something to which one is bound by pledge or duty," allegiance suggests an adherence like that of citizens to their country.

pledging allegiance

When might devotion be a better fit than allegiance?

While the synonyms devotion and allegiance are close in meaning, devotion stresses zeal and service amounting to self-dedication.

a painter's devotion to her art

When would fealty be a good substitute for allegiance?

Although the words fealty and allegiance have much in common, fealty implies a fidelity acknowledged by the individual and as compelling as a sworn vow.

fealty to the truth

When could fidelity be used to replace allegiance?

The words fidelity and allegiance can be used in similar contexts, but fidelity implies strict and continuing faithfulness to an obligation, trust, or duty.

marital fidelity

In what contexts can loyalty take the place of allegiance?

The words loyalty and allegiance are synonyms, but do differ in nuance. Specifically, loyalty implies a faithfulness that is steadfast in the face of any temptation to renounce, desert, or betray.

valued the loyalty of his friends

When can piety be used instead of allegiance?

The meanings of piety and allegiance largely overlap; however, piety stresses fidelity to obligations regarded as natural and fundamental.

filial piety

Example Sentences

Recent Examples of allegiance

Investigators uncovered audio files of Bowie pledging her allegiance to ISIS, which the FBI identified from a reference to the current leader of the terrorist group. — Claire Carter, The Washington Examiner, 20 Aug. 2026

Bowie swore her allegiance to ISIS through multiple audio recordings and conducted surveillance at the Capitol at least five times, taking dozens of photos, according to Tremaroli. — Lila Dominus, CNN Money, 20 Aug. 2026

The suspect allegedly pledged allegiance to ISIS, investigators said. — Jack Date, ABC News, 20 Aug. 2026

The Ottomans also made use of a kind of oath of allegiance, known as ahdname, which early on took the form of a privilege granted by the sultan to the other side. — Foreign Affairs, 18 Aug. 2026