remain firm, stand

budge, capitulate, waver, accede, concede, acquiesce, slacken, cooperate, resist, prevail, succumb, intensify, oblige, reciprocate, abandon, relinquish, cowed, surrender, subside, appeased, abate, falter, intervene, hesitate, retaliate, flinch, accept, agitate, reconsider, countenance, persevere, heed, spurn, redouble, shirk, insist, undeterred, dampen, kowtow, continue, deterred, backtrack, caved, pressurize, cower, quit, tolerate, buckle, disappoint, meddle, dishearten, persisted, wilt, stiffen, softened, cede, displease, stop, abdicate, vanquish, interfere, intercede, renounce, assured, forsake, defy, punish, undaunted, rejoin, withdraw, placated, apologize, condone, unmoved, bother, withhold, resign, join, plead, desist, propitiate, checkmate, trample, halt, materialize, mollified, suspend, foreswear, renege, compromise, gloat, dictate, spoil, scuttle, recant, abjure, derecognise, restrain, oppose, toughen, outwait, agree, ajax, barbarian, ben, despise, gander, grandma, grandpa, impatient, jeff, keen, keep, ma'am, madam, mama, mamma, pratt, sachem, safe, sarah, thing, acetate, admiral, aluminium, amphipathic, amphoteric, bicarbonate, bicyclic, bridged, cadmium, channeled, cobalt, construct, dissociated, exchangeable, ionizable, magnesium, manchurian, metallic, mitred, monovalent

truckle

inexorability, inexorableness, relentlessness

soften, yield