weaken

Synonyms

adulterate, cut, dilute, extend, lace, sophisticate, thin, water down;

Antonyms

enrich, fortify, richen, strengthen;

Near Antonyms

fertilize, lard;

augment, reinforce (also reenforce), supplement;

decontaminate, purify;

clarify, clean, cleanse, distill (also distil), filter, flush, leach, pasteurize, purge, refine;

better, enhance, improve;

compact, concentrate, condense;

Related Words

load;

befoul, contaminate, corrupt, defile, dirty, envenom, foul, infect, poison, pollute, soil, spoil, sully, taint;

cheapen, debase, degrade;

manipulate, misrepresent, tamper (with);

counterfeit, fake, falsify, fudge;

doctor, spike;

attenuate, moderate, qualify, temper;