1. Not required by rule or law
   - nonmandatory

See also: optional

• fugaciousness
• fugacity
• fugal
• fugally
• Fugard
• fuggy
• fugitive
• fugitive from justice
• fugleman
• fugly
• Fugo
• fugu
• fugue
• fuji
• fuji cherry
• Fuji-san
• Fujinoyama
• Fujiyama
• Fukien
• Fukkianese
• Fukuoka
• Ful
• Fula
• Fulah
• Fulani