Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb placate
1 sense of placate
Sense 1
pacify, lenify, conciliate, assuage, appease, mollify, placate, gentle, gruntle -- (cause to be more favorably inclined; gain the good will of; "She managed to mollify the angry customer")
=> calm, calm down, quiet, tranquilize, tranquillize, tranquillise, quieten, lull, still -- (make calm or still; "quiet the dragons of worry and fear")