sheet anchor /shēt angˈkər/

1. An extra anchor for an emergency (nautical)
2. A chief support
3. A last refuge

• unprop
• unproper
• unproperly
• unpropertied
• unprophetic
• unprophetical
• unpropitious
• unpropitiously
• unpropitiousness
• unproportionable
• unproportionably
• unproportionate
• unproportionately
• unproportioned
• unproposed
• unpropped
• unpropping
• unprops
• unprosperous
• unprosperously
• unprosperousness
• unprotected
• unprotectedness
• unprotectednesses
• unprotestantise