unsecretive
honest
ingenuous
overt
on the square
openly
open
disingenuous
up front
upfront
open-hearted
nonsecretive
plain
ingenuousness
above-board
patent
pseudosecret
candid
unsecretly
private
freedom
call to order
nonsecret
nonsecrecy
undisguise
unsecrecy
plain-hearted
sub rosa
covert
unrevealed
nonsecreted
unsecreted
sincere
transparent
square shooter
straight arrow
hugger-mugger
straight shooter
hearts on sleeves
submarine
undissimulated
nonhidden
unscheming
under the table
wear one's heart on one's sleeve
unclosed
semiopen
backstair
heart-to-heart
revealable