12-Letter Words Containing OPY

Here's the list of all the 30 12-Letter Words Containing OPY 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)
spectroscopy
1. the use of spectroscopes to analyze spectra
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philanthropy
1. voluntary promotion of human welfare
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12-Letter Words Containing OPY