What is another word for swear?

Common synonyms for swear include avow, swan, affirm, depone, trust.

What is the opposite of swear?

Antonyms of swear include bless, praise, commend, laud, endorse.

Synonyms for

Swear

Verb / swer / Another word for swear — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

to make a solemn declaration or promise with a particular person or thing as witness

Synonyms & similar words

avow swan affirm depone trust depose aver cuss blaspheme verify assert rely bank mistrust curse imprecate vow pledge affirm declare assert avow testify attest promise assure guarantee certify oath covenant contract commitment obligation word troth

Synonyms by register

Formal

vow affirm declare assert

Informal

cuss curse profane badmouth

Literary

imprecate execrate anathematize

Antonyms

bless praise commend laud endorse approve

Common collocations

swear an oath
swear allegiance
swear revenge
swear by something
swear to god
swear off something
swear loudly
swear profanely

Word family

noun swear word

verb swear

Usage note

While 'swear' can mean to make a solemn promise, it is more commonly used to refer to the use of profane or obscene language. Be mindful of the context to avoid misinterpretation.

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