free time, unscheduled time

(swimming) freestyle / (wrestling) freestyle

freeter, someone who makes a living by doing part-time jobs

(software) freeware (free of charge software)

handsfree, usually a phone

freak (fan)

freeloading

an individual with a foreign citizenship

(Buddhism) Short for 極楽浄土 (Gokuraku Jōdo): pure land (western paradise of Amitabha Buddha) / (by extension) heaven, paradise / a pleasure quarters, red-light district

Spring and Autumn Period and Warring States Period in China