childlike
adjective
[ ˈtʃʌɪl(d)lʌɪk ]
• (of an adult) having the good qualities, such as innocence, associated with a child.
• "she speaks with a childlike directness"
Similar:
innocent,
artless,
guileless,
simple,
unworldly,
unsophisticated,
green,
inexperienced,
naive,
ingenuous,
trusting,
trustful,
unsuspicious,
unwary,
unguarded,
credulous,
gullible,
easily taken in,
unaffected,
without airs,
open,
frank,
uninhibited,
natural,
spontaneous,
down-to-earth,
wet behind the ears,