RichThesaurus
abstruseness
abstruseness
synonyms
reconditeness
obscurity
profundity
profoundness
obscureness
abstrusity
enigma
intricacy
difficulty
complexity
unintelligibility
impenetrability
opacity
incomprehensibility
perplexity
unclearness
inscrutableness
stickler
difficultness
sixty-four-thousand-dollar question
dubiety
puzzlement
stumper
esotericism
thriller
equivocation
cryptogram
poser
complicatedness
lack of clarity
mindboggler
chiller
riddle
trickiness
why
closed book
hardness
opaqueness
teaser
doublespeak
puzzle
tough nut to crack
subtlety
braintwister
rebus
sphinx
problem
oracle
uncertainty
crux
more synonyms
abstruseness
antonyms
clarity
unambiguousness
limpidity
known
transparency
simplicity
understanding