Word: ingenuous
Phonetic:
/ɪnˈdʒɛn.ju.əs/
Listen:
Naive and trusting.
Demonstrating childlike simplicity.
Unsophisticated; clumsy or obvious.
Unable to mask one's feelings.
Straightforward, candid, open, and frank.
You can find a list of possible crossword clues for INGENUOUS below.