inopinate /in-opˈi-nāt/ (obsolete)

1. Not thought of
2. Unexpected

• obsidian
• obsidians
• obsidional
• obsidionary
• obsign
• obsignate
• obsignated
• obsignates
• obsignating
• obsignation
• obsignations
• obsignatory
• obsigned
• obsigning
• obsigns
• obsolesce
• obsolesced
• obsolescence
• obsolescences
• obsolescent
• obsolesces
• obsolescing
• obsolete
• obsoleted
• obsoletely