definite Antonyms - page 2
philosophical
pedantic
questionable
quixotic
rebuttable
spurious
spiky
speculative
specious
soph
slippery
sketchy
shapeless
sham
shadowy
rumored
rough
risky
replica
refutable
ontological
as clear as mud
unsatisfying
quantized
unproven
polysemantic
pervasively
on the fence
unsure
imprecise
ever-changing
unclear
iffy
amorphic
touch-and-go
unspecified
unresolved
squishy
suppositious
unascertainable
up in the air
untested
unsubstantiated
unstated
unsolved
unrevealed
unrelatable
unpersuaded
unobserved
unnoted