pretenseless

candid forthright genuine sincere truthful unequivocal

aboveboard barefaced direct frank guileless honorable just laid on the line level like it is mellow open outspoken plain plain-dealing square-shooting straight straight-arrow talking turkey unconcealed undisguised undissembled undissembling unvarnished up front upright upstanding veracious

devious dishonest insincere lying tricky untruthful

complicated deceitful difficult hard indirect involved