ag·ile 
(ăjəl, -īl′)
(ăjəl, -īl′)adj.
1. Characterized by quickness, lightness, and ease of movement; nimble.
2. Mentally quick or alert: an agile mind.
[French, from Latin agilis, from agere, to drive, do; see ag- in the Appendix of Indo-European roots.]
agile·ly adv.
agile·ness n.
- forthcoming
- for the best
- for the better
- for the birds
- for the hell of it
- for the life of
- for the life of (one)
- for the life of one
- for the love of
- for the most part
- for the present
- for the time being
- forthright
- forthrightly
- forthrightness
- forthwith
- fortieth
- fortifiable
- fortification
- fortified wine
- fortifier
- fortify
- fortifyingly
- fortis
- fortissimo