nescience /neshˈ(i-)əns, nesˈi-əns or -yəns/ (formal)

1. Lack of knowledge
2. Ignorance

• sophisticating
• sophistication
• sophistications
• sophisticator
• sophisticators
• sophistries
• sophistry
• sophists
• Sophoclean
• sophomore
• sophomores
• sophomoric
• sophomorical
• sophs
• Sophy
• sopite
• sopited
• sopites
• sopiting
• so please you
• sopor
• soporiferous
• soporiferously
• soporiferousness
• soporific