sincere, truthful, straight, veracious, unpretentious, true, downright, artless, trustworthy, honorable, more...

dishonest, deceitful, untruthful, fraudulent, misleading

truthful, sincere, forthright, upfront, transparent, authentic, trustworthy, credible, more...

old, more, controversial, sturdy, safe, warm, complete, othello, selling, famous, bright

keeps promises,   having integrity,   telling the truth,   most truthful,   up and up,   has integrity,   trust worthy,   frank exchange,   with integrity,   show to be truthful