13-Letter Words Containing PER

Here's the list of all the 498 13-Letter Words Containing PER in the English Language.

The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.

Common Words (with Definitions and Examples)
interpersonal
1. occurring among or involving several people
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perpendicular
1. a straight line at right angles to another line
2. a Gothic style in 14th and 15th century England; characterized by vertical lines and a four-centered (Tudor) arch and fan vaulting
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postoperative
1. happening or done after a surgical operation
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inexperienced
1. lacking practical experience or training
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hyperactivity
1. a condition characterized by excessive restlessness and movement
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interoperable
1. able to exchange and use information
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supercomputer
1. a mainframe computer that is one of the most powerful available at a given time
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cooperatively
1. in close cooperation
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operationally
1. in respect to operation
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superstitious
1. showing ignorance of the laws of nature and faith in magic or chance
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superposition
1. (geology) the deposition of one geological stratum on another
2. (geology) the principle that in a series of stratified sedimentary rocks the lowest stratum is the oldest
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impersonation
1. a representation of a person that is exaggerated for comic effect
2. pretending to be another person
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supersymmetry
1. (physics) a theory that tries to link the four fundamental forces
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supercritical
1. (especially of fissionable material) able to sustain a chain reaction in such a manner that the rate of reaction increases
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superficially
1. in a superficial manner
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hyperglycemia
1. abnormally high blood sugar usually associated with diabetes
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perfectionist
1. a person who is displeased by anything that does not meet very high standards
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percussionist
1. a musician who plays percussion instruments
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impermissible
1. not permitted
2. not allowable
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uncooperative
1. unwilling to cooperate
2. intentionally unaccommodating
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temperamental
1. relating to or caused by temperament
2. subject to sharply varying moods
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periodontitis
1. a disease that attacks the gum and bone and around the teeth
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imperceptible
1. impossible or difficult to perceive by the mind or senses
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perfectionism
1. a disposition to feel that anything less than perfect is unacceptable
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pervasiveness
1. the quality of filling or spreading throughout
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aspergillosis
1. severe respiratory disease of birds that takes the form of an acute rapidly fatal pneumonia in young chickens and turkeys
2. an opportunistic infection by a fungus of the genus Aspergillus; characterized by inflammation and lesions of the ear and other organs
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hypercalcemia
1. the presence of abnormally high levels of calcium in the blood; usually the result of excessive bone resorption in hyperparathyroidism or Paget's disease
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13-Letter Words Containing PER