acerbity acridity acridness affliction astringence astringency bitter cup bitter draft bitter draught bitterness burden burden of care cankerworm of care care causticity cross crown of thorns curse distress encumbrance gall gall and wormwood grievance infliction load oppression pack of troubles peck of troubles pungency sea of troubles sharpness sorrow sourness tartness thorn trouble waters of bitterness weight woe