fer·ven·cy 
(fûrvən-sē)
(fûrvən-sē)n. pl. fer·ven·cies
The condition or quality of being fervent.
- folksong
- folksonomy
- folksy
- folktale
- folk tale
- folkway
- folky
- folky
- follicle
- follicle mite
- follicle-stimulating hormone
- follicular
- follicular cell
- folliculate
- folliculated
- folliculitis
- follow
- follow along
- follower
- followership
- follow in footsteps
- following
- follow in (someone's) footsteps
- follow in someone's footsteps
- follow nose