inopinate /in-opˈi-nāt/ (obsolete)

1. Not thought of
2. Unexpected

• oak tree
• oak trees
• oakum
• oakums
• oak wilt
• oak-wood
• oak-woods
• oaky
• O and M
• OAP
• OAPEC
• oar
• oarage
• oarages
• oared
• oar fish
• oar fishes
• oar-footed
• oarier
• oariest
• oaring
• oar-lap
• oar-laps
• oarless
• oarlock