also Advantageous
Accrual, Aid,
Asset, Avail, Batten, Benefit, Bisque, Boot, Edge, Emolument, Expedient, Exploit, Favour, Fruit, Gain, Grouter, Handicap, Handle, Head-start, Help, Interess, Interest, Lever(age), mess of pottage, Nonmonetary, obvention, Odds, One-up, oneupmanship, Oyster, Pecuniary, Percentage, Plus, Privilege, Prize, Pro, pull, Purchase, Salutary, Stead, serviceable, start, Strength, Toe-hold, Upper-hand, Upside, Use, Van, Whiphand, Whipsaw