Synonyms and related words :
Trinkgeld, approach, bait, bonus, boodle, bounty, bribe money, buy, buy off, carrot, consideration, corrupt, donative, double time, encouragement, fee, fillip, fix, get at, get to, graft, gratification, gratuity, gravy, grease, grease the palm, have, honorarium, hush money, incentive, incentive pay, incitement, inducement, instigate, interest, invitation, kickback, lagniappe, largess, liberality, lubricate, lure, oil, palm oil, pay off, payment, payoff, payola, percentage, perks, perquisite, persuasive, pourboire, premium, profit, protection, provocation, purchase, reach, reward, salve, soften up, something extra, sop, sportula, square, stimulation, stimulative, stimulus, suborn, sweeten, sweetener, sweetening, take care of, tamper with, tickle the palm, tip, whet