Synonyms of thinning

1 Syllable

lace, cook, cut, trim

2 Syllables

weaken, expand, spike, prune, needle, water, edit, shave, doctor

3 Syllables

reduce, attrition, diminish, decrease, rarefy, refine, delete, disperse

4 Syllables

irrigate, extenuate, attenuate, emaciate