ingenuous

Lacking in cunning, guile, or worldliness; innocent or naive: synonym: naive.

Straightforward or frank; candid.

Freeborn; of honorable extraction.

Generous; noble: as, an ingenuous ardor or zeal.

Free from restraint or reserve; frank; open; candid: used of persons or things: as, an ingenuous mind; an ingenuous confession.

Same as ingenious.

Synonyms Frank, Naïve, etc. (see candid); unreserved, artless, guileless, straightforward, truthful.

Of honorable extraction; freeborn; noble.

Noble; generous; magnanimous; honorable; upright; high-minded.

Free from reserve, disguise, equivocation, or dissimulation; open; frank