Crossword Clue:

Hard to understand

Answer	Crossword Clue
DEEP	Hard to understand.
ABSTRACT	Hard to understand
ARCANE	Hard to understand

ABSTRUSE	Hard to understand
RECONDITE	Hard to understand.
CLEARASMUD	Hard to understand
OPAQUE	Hard to understand
ENIGMA	It's hard to understand
ASMUD	Clear ... (hard to understand)
ESOTERICA	It's hard to understand
EVIDENT	Not hard to understand

ASMUD	Clear -- (hard to understand)
ELUSIVE	Hard to understand or identify
STRINGTHEORY	Hard-to-understand physics concept
READABLE	Not hard to understand, as writing
GARBLEDMESSAGE	Hard-to-understand voicemail, e.g.
JARGON	It's hard for laymen to understand
QUEENMUMBLE	Nickname for a hard-to-understand monarch?
DEEP	Hard to understand, as a math problem

MUMBLE	Be hard to understand, in a way