22-letter words containing f, a, i, l, e, t
- to play happy families — to spend time with your family or partner and to outwardly give the impression of being happy (although this may not be the case)
- transformational rules — rules that specify in purely syntactic terms a method by which theorems may be derived from the axioms of a formal system
- trichlorofluoromethane — chlorotrifluoromethane.
- trifluorochloromethane — chlorotrifluoromethane.
- unconventional warfare — warfare that is conducted within enemy lines through guerrilla tactics or subversion, usually supported at least in part by external forces.
- unprofessional conduct — activity that is contrary to the accepted code of conduct of a profession
- verification principle — (in the philosophy of the logical positivists) the doctrine that nontautologous statements are meaningful only if it is in principle possible to establish empirically whether they are true or false
- yellow-shafted flicker — a North American woodpecker C. auratus, which has a yellow undersurface to the wings and tail