1 advantage, profit, good, sake, gain, aid, help, service:
It would be to their benefit to call off the strike.
2 Often, benefits. perquisite(s), emolument(s), allowance(s), extra(s), fringe benefit(s), Colloq perk(s):
We offer one of the best schemes in the industry for employee benefits.
3 improve, aid, help, better, promote, further, advance, forward:
Enrolling on a management course could benefit your chances for advancement.
4 profit, gain:
No one has ever personally benefited a penny from these contributions.