22-letter words containing a, n, t, i, f, o
- 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
- vibration white finger — a condition affecting workers using vibrating machinery, which causes damage to the blood vessels and nerves of the fingers and leads to a permanent loss of feeling
- with egg on one's face — made to look ridiculous