between the devil and the deep blue sea
on the horns of a dilemma
dilemma
antioption
champagne problem
alternative
antipode
repellent
better
inconsistent
lesser of two evils
have it both ways
multialternative
change tack
nondeterministic
counterideal
Heath Robinsonian
vast majority
alt-
unadventurously
or else
high-hanging fruit
airy fairy
elimination
sidegrade
reasoning by elimination
irreconcilable
evitably
dead against
contrary
punt
alternate
disavail
unpractical
impractical
trammelling
trammeling
antipolar
unstrategically
ineffectible
impracticality
so crazy it just might work
non-starter
unprogressively
cast iron
unmethod
limp
indestructibly
opposably
substitutable
immedicably
escape fire
untreatably
chase a rainbow
unadventuring
roadblock
inappreciative
counterintuition
promiscuous
unenviably
wrong
disad
hit a wall
counterintuitivity
between a rock and a hard place
impracticability
barrier
between the hammer and the anvil
bogus
infeasibly
lamesauce
disadvantageously
disassimilate
counterproductively
incommensurableness
incompatibilist
impedible
unpreferable
badly
indelicate
resistible
trilemma
Pepsi Challenge
unmeetly
uncapturably
trouble
incomputably
false dilemma
bidirectionally
contraproductive
unprepossessingly
no dice
misspellable
impossibilist
difficulty
dissimilate