praxis /prakˈsis/

1. The practice or practical side of an art or science, as distinct from its theoretical side
2. Customary or accepted practice
3. (an example or a collection of examples serving to provide) a practical exercise

• front-runners
• front-running
• fronts
• front up
• frontward
• frontwards
• frontways
• front-wheel drive
• frontwise
• frore
• froren
• frorn
• frorne
• frory
• fros
• frost
• frostbit
• frostbite
• frostbites
• frostbiting
• frostbitten
• frostbound
• frosted
• frostier
• frostiest