to swear; to promise by oath / to swear; to say a swear word

to pledge one's loyalty, to swear loyalty, to swear allegiance, to swear an oath [+ à (object) = to (someone)]

(simile) to swear like a trooper, to swear like a sailor, to swear a blue streak

to swear to God that, to swear on one's life that, to swear on a stack of Bibles that, to vow to (to make a promise or give an assurance with great conviction)

first-person singular simple future of jurer

second-person plural simple future of jurer

first-person plural simple future of jurer

first/second-person singular conditional of jurer

first-person plural conditional of jurer

second-person plural conditional of jurer