Synonyms:
curse, cuss, blaspheme, swear, imprecate
Meaning: utter obscenities or profanities; "The drunken men were cursing loudly in the street"
Synonyms:
affirm, verify, assert, avow, aver, swan, swear
Meaning: to declare or affirm solemnly and formally as true; "Before God I swear I am innocent"
Synonyms:
swear
Meaning: promise solemnly; take an oath
Synonyms:
swear, depose, depone
Meaning: make a deposition; declare under oath
Usage examples
"I swear I did not kill him!
"I swear I am not, Margaret.
"I could swear only to the beard."
Colonel Woodville had begun to swear.
'It was up when I went, that I'll swear.
I swear to him that I love him, his own Tonia.
"I will not swear it," reiterated the witness.
Haig did not swear or gamble or dance all night.
All who swear by the old gods have been summoned.
Could you swear to that man's face within the cab?"