- guileless
- adj1. open, open-hearted, ingenuous, sincere, genuine, undeceptive, undeceitful, undeceiving, unfeigning, undissembling, undissimulating; aboveboard, open and aboveboard, up front, up and up, on the level, no-nonsense; honorable, just, fair, straight, square, upright, upstanding, fair and square, square-dealing, plain-dealing, square-shooting, straight-shooting; honest, trustworthy, Inf. trusty, uncorrupt, uncorrupted, Inf.O.K.2. candid, frank, forthright, foursquare, direct, straightforward, straight-from-the-shoulder; plain, plain-spoken, plain-speaking, downright, outright, explicit, unequivocal, unambiguous, undisguised, undisguising, Inf. straight-out, Inf. flatfooted, Inf. matter-of-fact; outspoken, free-spoken, free-speaking, free-tongued, free, unreticent, bold, unreserved, unrestrained, unconstrained, unchecked, uncurbed, unabashed, uninhibited, unsparing, unshrinking; blunt, bluff, brusque, brash, tactless.3. artless, naive, simple, simple-minded, innocent, childlike; unsophisticated, undeveloped, unworldly, green, born yesterday, wet behind the ears; unsuspicious, trustful, trusting, unwary, unguarded.
A Note on the Style of the synonym finder. 2014.