(of a way of expressing an unpleasant opinion) honest and exact

honest

(of a person) not telling lies; not cheating or stealing

truthful, candid

easily influenced

easily taught; gullible

a positively charged particle forming part of an atomic nucleus

versatile

ready to have trust in others

gullible

(of a person) in the habit of telling the truth

accurate, honest

sincere; frank; not affected

honest, unsophisticated

careless; indiscreet

thoughtless; unwary

not sophisticated

natural, simple

not aware of, feeling the possibility of, deceit or danger

gullible

interested in, clever at doing, many different things; having various uses

adjustable, flexible

done, said etc with good intentions

harmless, naive

foolishly trusting

harmless, naive