thinning (verb) thin: make diluted or less dense
Sinonime: attenuate,
cook,
cut, cut back,
decrease,
delete,
diminish,
disperse,
doctor,
edit, emaciate,
expand, extenuate, irrigate, lace, needle, prune, rarefy,
reduce,
refine, shave,
spike,
trim,
water, water down,
weaken, weed out
Antonime: beef up, thicken