Verb:

सौगंध खाना, क़सम खिलाना, सशपथ वचन देना,

swear's Usage Examples:

I swear, sometimes I think he's completely against progress.

My accounts, which I can swear to have kept faithfully, I have, indeed, never got audited, still less accepted, still less paid and settled.

I swear, I'll tell you all and disappear.

Rhyn saw the resolution on Kris's face.   "I swear it," Rhyn said.

I swear to God I will!

If you let anything happen to her, I swear to the Original Beings I'll haunt you from the grave for the rest of your life!

I swear, I never intended for things to go that far.

He'd kill me; I swear to God, he would!

I swear I would have seen anyone who was nearby.

I swear to God, I've had it with all this shit.

Synonyms:

blaspheme, imprecate, curse, verbalise, express, give tongue to, cuss, utter, verbalize,

Antonyms:

worry, agitate, disprove, invalidate, negate,