15-Letter Words Containing PER

Here's the list of all the 259 15-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)
experimentation
1. the testing of an idea
2. the act of conducting a controlled test or investigation
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hyperthyroidism
1. an overactive thyroid gland; pathologically excessive production of thyroid hormones or the condition resulting from excessive production of thyroid hormones
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personification
1. a person who represents an abstract quality
2. representing an abstract quality or idea as a person or creature
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postoperatively
1. after the operation
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spermatogenesis
1. development of spermatozoa
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15-Letter Words Containing PER