FRANK

adj. 1 open, free, candid, direct, outspoken, unreserved, uninhibited, honest, sincere, genuine, truthful, plain-spoken, forthright, downright, explicit, unrestrained, unchecked, unconstrained, unrestricted, unabashed I asked for a frank appraisal of my work and, unfortunately, he gave it 2 candid, naïve, guileless, artless, ingenuous, innocent, (open and) above-board, on the up and up, Colloq upfront, on the level The boy's description of the events was completely frank