EN

Synonyms for swear

  • verb
  • adjective
  • noun

Most common

declare verify aver avow bet reckon curse affirm

Synonyms by meaning

Verb

3. Curse — to use offensive, profane, or obscene language

curse, blaspheme, cuss informal US, vilify, imprecate rare, execrate dated

4. Affirm — to take an oath that an assertion is true

affirm, testify, depose, depone rare

Other

vow, pledge, take it easy informal, laze about informal, loaf

Adjective

1. Dull — dull; lazy; slow

dull, work-shy, bone-idle UK IE, idle

3. Stingy — niggardly

stingy, miserly, penurious

4. Loath — reluctant; unwilling

loath, disinclined

Noun

Definitions

  1. v. 1

    To take an oath that an assertion is true.

    The witness swore that the person she had seen running out of the bank was a foot shorter than the accused.

  2. v. 2

    To use offensive, profane, or obscene language.

  3. adj. 1

    Dull; lazy; slow.

  4. n. 1

    A swear word.

Forms

Plural
swears → oaths, expletives, naps, undermeals…
Past participle
sweared
e.g. sweared → declared, averred, avowed, asserted…

Choose the right word

Swear, Affirm, Depose or Testify?

In legal usage, affirm has a general agreement with depose and testify; it differs from swear in not invoking the name of God.

J. C. Fernald, English Synonyms and Antonyms (1914)

Example sentences

  • declare I hereby declare the opening of the Olympic Games.
  • verify Could you verify that your computer is plugged in?
  • aver He had to aver that he was responsible for the mistake.
  • bet I'll bet you looked beautiful when you were young.
  • reckon What do you reckon the voter turnout will be today?

Popularity over time

Word1850 → 2019Trend
swearrising
declaresteady
verifyrising
averfalling
avowsteady
betrising

Use in printed books, per decade from 1850 to 2019.

By length

3 letters
bet1, nap1, vow1
4 letters
look1, bank1, rely2, oath1, dull1, swan1, idle2, loaf1, cuss1, aver2, avow2
5 letters
state1, heavy2, count1, curse1, loath1, massy
6 letters
depend2, pledge1, verify3, reckon2, assert2, affirm2, stingy2, depose2, vilify3, depone
7 letters
massive2, declare2, testify3, weighty2, miserly3, adjudge2
8 letters
execrate
9 letters
calculate3, expletive3, blaspheme, penurious4, imprecate, undermeal
11 letters
disinclined3

The small number after each word is its number of syllables (rely2 = 2 syllables).

In other languages

Français
jurer
Italiano
giurare
Español
jurar
Deutsch
schwören
Català
jurar