win-win
enjoy
leg up on
best of both worlds
compensator
prosociality
percentage
tranche
reward
advantage
COB
inurement
gravy
constitutional
beneficiary
sociopositive
synergy
two-way street
prosocial
bens
compensative
difference-making
cafeteria plan
merits
benny
passported
cut both ways
benefit
gain
profit
do well
privilege
co-beneficiary
boon and bane
favor
a boon and a bane
favour
best
pro
tax advantage
favorable
advantageous
recompensing
favourable
good
remunerational
shop around
bestead
a rising tide lifts all boats
you only get what you give
double-edged sword
for keeps
mutually
encouragement
on the come
one for all, all for one
value-add
salubrious
benefitable
fringe benefit
bilateral
succeed
occupationalist
free ride
impartial
redound
tend
bonification
third-party
multiparty
mutualistic
whipper-in
unilateral
have something going for one
salutary
externality
value proposition
corespective
pandy
advantageously
opposite
profitable
symbiotic
a blessing and a curse
positive-sum
multideterminantal
prohedonic
requirements contract
two-way
partyness
salute
result
equalism
behalf
social security
account