1. Of or arising from physiological causes rather than being psychogenic in origin
   - somatogenic

See also: physical

• frequency band
• frequency distribution
• frequency modulation
• frequency response
• frequency-response characteristic
• frequency-response curve
• frequent
• frequentation
• frequentative
• frequenter
• frequently
• fresco
• fresh
• fresh bean
• fresh breeze
• fresh fish
• fresh food
• fresh foods
• fresh gale
• fresh start
• fresh-cut
• freshen
• freshen up
• freshener
• fresher