minus
disbenefit
down
malefit
disad
lose out
afterdeal
counteradvantage
disavail
short
unawares
at the cost of
drawback
hinder
handicap
con
hamper
negative
suffer
lose
disadvantage
cut both ways
hickey
disfavour
disfavor
socionegative
lose ground
misfavor
underdog
pro and con
best of both worlds
play stupid games, win stupid prizes
deprivation
pro
loss
downside
untoward
disadvantageously
lapse
inferiority
cost
penalty
come home to roost
peril
jeopardy
no joy
anti-good
go off the boil
endangerment
hazard
risk
make-or-break
trammeling
trammelling
badly
poisonous
hurt
illfare
counterreason
detriment
contrary
damned if one does and damned if one doesn't
hit
disamenity
cashtration
hindering
Sophie's choice
take the count
fallout
court
misinclination
percentage
prejudice
meanwhile
detrimentally
paradox
tradeoff
doomed if you do, doomed if you don't
contraproductive
ex negativo
go wrong
harm
antipode
flip side
ordinary
ill effect
negate
counterproductively
incompatible
toxic
throw one's luck in with