1. Characterized by an inability to mask your feelings; not devious
   "an ingenuous admission of responsibility"
   - artless 
2. Lacking in sophistication or worldliness
   "his ingenuous explanation that he would not have burned the church if he had not thought the bishop was in it"
   - innocent

See also: candid, heart-to-heart, ingenuously, ingenuousness, naif, naïf, naive, naïve, open, sincere, undistorted

Antonym: disingenuous

• lister plow
• Listera
• Listera convallarioides
• Listera cordata
• Listera ovata
• listeria
• listeria meningitis
• Listeria monocytogenes
• listeriosis
• listing
• listless
• listlessly
• listlessness
• Liston
• Lisu
• Liszt
• lit
• lit crit
• litany
• litas
• litchee
• litchi
• Litchi chinensis
• litchi nut
• litchi tree