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There are 4 eleven-letter words beginning with IMPERM

impermanentimpermeableimpermeablyimpermeator

5 definitions found

  • impermanent — adj. Not permanent; unperpetual.
  • impermeable — adj. Impossible to permeate. — adj. Not allowing passage, especially of liquids; waterproof.
  • impermeably — adv. In an impermeable manner.
  • impermeator — n. A device in a steam engine for forcing lubricating oil uniformly…
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