acuminate 9 Associations

sharpen (generic term) taper (generic term) point (generic term)

edge 4 Associations

sharpen (generic term)

focus 5 Associations

sharpen (generic term) blur (antonym)

hone 4 Associations

sharpen (generic term)

refocus 7 Associations

focus (generic term) focalize (generic term) focalise (generic term) sharpen (generic term)

strap 5 Associations

sharpen (generic term)

strop 5 Associations

sharpen (generic term)

subtilise 9 Associations

subtilize sharpen (generic term) heighten (generic term)

subtilize 9 Associations

subtilise sharpen (generic term) heighten (generic term)

whet 4 Associations

sharpen (generic term)