ff or ff.

1. Fecerunt (Latin), (they) did it or made it
2. Folios (printing)
3. Following pages, lines, etc
4. Fortissimo (music)

FF

1. Form feed (computing)
2. French franc or francs

• ineptest
• ineptitude
• ineptitudes
• ineptly
• ineptness
• ineptnesses
• inequable
• inequalities
• inequality
• inequation
• inequations
• inequipotent
• inequitable
• inequitableness
• inequitablenesses
• inequitably
• inequities
• inequity
• ineradicable
• ineradicableness
• ineradicably
• inerasable
• inerasably
• inerasible
• inerasibly