Related Clues:
- Credulous and innocent
- Unsophisticated and gullible
- Without guile or affectation
- Showing lack of maturity or judgement
- Ingenous, easy to gull
- Gullible, too trusting
- Showing lack of experience or sophistication
- Inexperienced and guileless
- Too trusting and simple
- Innocent, too trusting
- Too innocent or gullible
- Too simple and trusting
- Unsophisticated or inexperienced
- Simple or guileless
- Lack of experience, innocent