tel·e·thon 
(tĕlə-thŏn′)
(tĕlə-thŏn′)n.
A lengthy television program to raise funds for a charity.
[TELE- + (MARA)THON.]
- Frederick Law
- (Frederick) Louis
- Frederick Moore
- Fredericksburg
- Frederick the Great.
- Frederick the Great
- Frederick William
- Frederick William I
- Frederick William II
- Frederick William III
- Frederick William IV
- Frederick Winslow
- (Frederic) Ogden
- Fredericton
- Frederic William
- F(rederik) W(illem)
- free
- free agency
- free agent
- free-air correction
- free alongside ship
- free-associate
- free association
- freebase
- free-base