credulous
1. [ adjective ] showing a lack of judgment or experience
Examples:

"so credulous he believes everything he reads"

Related terms: naive
2. [ adjective ] disposed to believe on little evidence
Examples:

"the gimmick would convince none but the most credulous"

Related terms: incredulous credible unquestioning overcredulous naive credible trustful
Similar spelling:   credulously
  credulity
  Credle
  credal
  cradle
  cradlesong
  crudely
  Criddle
  creedal