Strengthen
-
abridge, overthrow, lose, console, moderate, annul, dwindle, recede, cancel, shrivel, PSYCH, undermine, break down, hurt, upset, injure, shrink, disprove, let go, unsettle, shake, sensitize, dissuade, ease, dishearten, destroy, reduce, hinder, kill, fall, lighten, impair, languish, ameliorate, contradict, abate, decline, lessen, alleviate, slow, halt, undercut, ruin, curtail, weaken, shatter, damage, subside, soften, abrogate, diminish, descend, tone, condense, taper, drop, slump, deny, fail, discourage, wane, reject, prostrate, decrease, neglect, harm, lower, subtract, subdue, condole with, sap, let down.