RichThesaurus
secretively
secretively
synonyms
furtively
insincerely
surreptitiously
deviously
dishonestly
covertly
clandestinely
secretly
under the rose
underhand
mysteriously
sub rosa
stealthily
in petto
sneakily
obscurely
puzzlingly
discreetly
on the sly
vaguely
ambiguously
occultly
confidentially
unnoticeably
unconsciously
darkly
unwittingly
slyly
shadily
untruly
deceitfully
bafflingly
dimly
perfidiously
traitorously
false
indirectly
disloyally
unapparently
inscrutably
untruthfully
anonymously
falsely
falseheartedly
forebodingly
low-key
falsefully
insidiously
unscrupulously
intimately
more synonyms
secretively
antonyms
straight
straightforwardly
without reserve
in truth
forthrightly
bluntly
laid on the line
frankly
freely
dead on
on the level
directly
from the hip
on the line
openly
candidly
level
dead level
plainly