cease·less 
(sēslĭs)
(sēslĭs)adj.
Without stop or pause; constant. See Synonyms at continual.
ceaseless·ly adv.
ceaseless·ness n.
- 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
- fortitude
- fortitudinous
- Fort-Lamy
- Fort-Lamy
- Fort Lauderdale
- Fort Lee
- Fort McMurray