puerility (n.)
- callowness
- childishness
- girlishness
- immaturity
- imprudence
- inadvisability
- inattention
- inconsideration
- indiscreetness
- indiscretion
- inexpedience
- infantilism
- injudiciousness
- irrationality
- maidenliness
- pompousness
- recklessness
- senselessness
- stuffiness
- thoughtlessness
- unreason
- unsoundness
- unthoughtfulness
- unwiseness
