Crossword Clue:

to make a solemn promise

AnswerCrossword Clue
SWEARONITMake a solemn promise
SWEARMake a solemn promise.
GUARANTYPromise to make good a loss.
PAINFREEWhat some killers promise to make you?
VOWEDMade a solemn promise
CORPORALOATHMilitary person who makes a solemn promise?