ungraspable
ADJECTIVE
impenetrable
Synonyms
STRONGEST
WEAK
Antonyms
ADJECTIVE
incomprehensible
Synonyms
Antonyms
ADJECTIVE
invisible
Synonyms
STRONGEST
STRONG
WEAK
concealed
covert
deceptive
disguised
ethereal
gaseous
ghostly
ideal
impalpable
imponderable
inappreciable
indiscernible
infinitesimal
insensible
intangible
masked
not in sight
obliterated
obscured
occult
out of sight
perdu
screened
supernatural
ulterior
unapparent
undisclosed
unnoticeable
unobservable
unperceivable
unreal
unviewable
vaporous
veiled
wraithlike
Antonyms
WEAK
ADJECTIVE
uncomprehensible
Synonyms
WEAK
Delphic
baffling
beats me
beyond comprehension
beyond one's grasp
clear as mud
cryptic
enigmatic
fathomless
impenetrable
incognizable
inconceivable
inscrutable
mysterious
mystifying
obscure
opaque
over one's head
perplexing
puzzling
sibylline
unclear
unfathomable
unimaginable
unintelligible
unknowable
ADJECTIVE
unfathomable
Synonyms
Antonyms
STRONGEST
WEAK
ADJECTIVE
unintelligible
Synonyms
Antonyms
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.