Answer: hammerandtongs

AnswerCrossword Clue
HAMMERANDTONGSVigorously.
HAMMERANDTONGSCarpenter
HAMMERANDTONGSWholeheartedly
HAMMERANDTONGSFiercely or wholeheartedly
HAMMERANDTONGSIn full force