12-letter words containing m, e, f, n
- serpentiform — shaped like a snake.
- simian shelf — a shelflike thickening along the inside of the mandible, characteristic of the anthropoid apes.
- somnifacient — causing or inducing sleep.
- stormfulness — the quality or state of being stormful
- ternary form — a musical form in three sections, with the third usually an exact repetition of the first.
- terraforming — to alter the environment of (a celestial body) in order to make capable of supporting terrestrial life forms.
- trans female — a person who was born male but whose gender identity is female.
- transfermium — having an atomic number greater than 100, the atomic number of fermium.
- underperform — If someone underperforms in something such as a sports contest, or if one thing underperforms another thing, they do not perform as well as they could, or they perform less well than the other thing.
- undreamed of — If you describe something as undreamed of, you are emphasizing that it is much better, worse, or more unusual than you thought was possible.
- unfathomable — not able to be fathomed, or completely understood; incomprehensible: heroism in the face of unfathomable conflict.
- unformalized — not formalized
- unformidable — causing fear, apprehension, or dread: a formidable opponent.
- unformulated — to express in precise form; state definitely or systematically: He finds it extremely difficult to formulate his new theory.
- unfragmented — existing or functioning as though broken into separate parts; disorganized; disunified: a fragmented personality; a fragmented society.
- 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.
- west mifflin — a city in W Pennsylvania, on the Monongahela River.
- window frame — structure surrounding a window pane
- woman friend — a female friend