indefinable
indistinct
unclear
undefinable
abstract
aimless
airy
aleatoric
aleatory
ambiguous
amorphic
amorphous
amphibological
anarchic
attenuate
attenuated
baggy
bland
blank
blear
bleared
bleary
blind
blobby
blurred
blurry
boyish
broad
capricious
casual
chance
chancy
chaotic
characterless
clear as mud
clouded
cloudy
collective
concealed
confused
dark
delicate
desultory
diaphanous
diluted
dim
disarticulated
discontinuous
discursive
disjunct
disordered
disorderly
dispersed
vaguely
vagueness
faint
false
mysterious
profound
Craig
Hague
Haig
Laphroaig
Sprague
plague