RETUND Antonyms

• a whetstone made of fine gritstone; used for sharpening razors

• a tool consisting of a number of fine abrasive slips held in a machine head, rotated and reciprocated to impart a smooth finish to cylinder bores, etc.

• sharpen with a hone

• make perfect or complete

• make sharp or sharper

• make crisp or more crisp and precise

• become sharp or sharper

• put (an image) into focus

• make (images or sounds) sharp or sharper

• raise the pitch of (musical notes)

• give a point to

• make (one's senses) more acute

• make keen or more acute

• sharpen by rubbing, as on a whetstone