13-Letter Words Starting With OP
Here's the list of all the 31 13-Letter Words Starting With OP 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) | |
|---|---|
| ophthalmology | 1. the branch of medicine concerned with the eye and its diseases More Definitions → |
| opportunistic | 1. taking immediate advantage, often unethically, of any circumstance of possible benefit More Definitions → |
| operationally | 1. in respect to operation More Definitions → |
| More Common Words → | |