16-letter words containing d, i, o, l
- world exposition — world's fair.
- world federalism — federalism on a worldwide level.
- world federalist — a promoter or supporter of world federalism.
- wrongful trading — the act of allowing a company to continue trading when its insolvency is inevitable
- yellow underwing — any of several species of noctuid moths (Noctua and Anarta species), the hind wings of which are yellow with a black bar