- Forty-eighth Num.
- Forty-fifth Num. Subst.
- Forty-first Num.
- Forty-five Num. Subst.
- Forty-four Num. Subst.
- Forty-fourth Num.
- Forty-nine Num.
- Forty-ninth Num. Subst.
- Forty-one Num. Subst.
- Forty-second Num. Subst.
- Forty-seven Num.
- Forty-seventh Num.
- Forty-six Num.
- Forty-sixth Num.
- Forty-third Num. Subst.
- Forty-three Num.
- Forty-two Num.
- Forty-year-old Adj. Subst.
- Fortyish Adj.
- Forum Subst. Adj.
- Forward Adj. Subst. Verb Adv.
- Forward-leaning Adj.
- Forward-looking Adj.
- Forward-thinking Adj.
- Forwardchaining Subst. Adj.
- Forwarded Part. Perf. Verb
- Forwarder Subst.
- Forwarding Subst. Part. Präs.
- Forwardly Adv.
- Forwardness Subst.
- Forwards Adv.
- Forwear Verb Part. Perf.
- Forzando Adj. Adv.
- Foscarnet Subst. Adj.
- Fossa Subst. Eigenn.
- Fosse Subst.
- Fossick Verb Subst.
- Fossicker Subst. Verb Adj.
- Fossicking Subst. Part. Präs.
- Fossil Subst. Adj.
- Fossiliferous Adj.
- Fossilise Verb
- Fossilised Adj. Part. Perf.
- Fossilization Subst. Adj.
- Fossilize Verb
- Fossilized Adj.
- Fossilizing Subst. Part. Präs.
- Fossillike Adj.
- Fossorial Adj.
- Fossula Subst.
- Foster Verb Adj. Subst.
- Foster's Subst. Eigenn. Adj.
- Fosterage Subst.
- Fostered Part. Perf.
- Fosterer Subst.
- Fostering Subst. Part. Präs. Adj.
- Fosterling Subst.
- Fother Subst. Verb
- Foucault Subst. Eigenn.
- Foudroyant Adj.