Innocent & naive? You must be "wet behind" these
... naif, 
naive - marked by or showing unaffected simplicity and lack of guile or worldly 
experience; ... credulous, artless, ingenuous, guileless, wet behind the ears (
informal), .... A man should be presumed innocent of a crime until he is proved 
guilty; They... [DOC] [TLE] single word requests - What is a term for someone who doesn't know ... [PAR] Sep 5, 2013 ... @EdwinAshworth You should work that into an answer  I think it's the perfect 
word.