12-letter words containing m, u, f
- unmeaningful — not meaningful; without significance.
- unmercifully — merciless; relentless; severe; cruel; pitiless.
- unmodifiable — incapable of being modified
- unperforming — not performing
- unreformable — not able to be reformed or reclaimed
- unremorseful — full of remorse.
- unsimplified — to make less complex or complicated; make plainer or easier: to simplify a problem.
- vacuum flask — A vacuum flask is a container which is used to keep hot drinks hot or cold drinks cold. It has two thin silvery glass walls with a vacuum between them.
- vacuum frame — a machine from which the air is extracted in order to obtain close contact between the surfaces of two materials, e.g. the film and plate during platemaking
- wing formula — a numerical representation of the relative lengths of the primary feathers of a bird's wing, used in identifying similar species, as flycatchers.
- world-famous — famous throughout the world: a world-famous film.