Nemesis /nemˈi-sis/ (Gr myth)

1. The Greek goddess of retribution
2. (without cap) retributive justice
3. Something that cannot be achieved
4. A rival or opponent who cannot be beaten

• foolishest
• foolishly
• foolishness
• foolishnesses
• foolish-witty
• foolproof
• fools
• fool's cap
• foolscap
• fool's caps
• foolscaps
• fool's errand
• fool's errands
• fool's gold
• fool's mate
• fool's paradise
• fool's paradises
• fool's parsley
• fool's parsleys
• fool with
• foosball
• foot
• footage
• footages
• foot-and-mouth disease