Words Starting With OS
Here's the list of all the 340 Words Starting With OS 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) | |
|---|---|
| os | 1. a mouth or mouthlike opening 2. rigid connective tissue that makes up the skeleton of vertebrates More Definitions → |
| osteoporosis | 1. abnormal loss of bony tissue resulting in fragile porous bones attributable to a lack of calcium; most common in postmenopausal women More Definitions → |
| oscillator | 1. generator that produces sonic oscillations or alternating current More Definitions → |
| osprey | 1. large harmless hawk found worldwide that feeds on fish and builds a bulky nest often occupied for years More Definitions → |
| osteoarthritis | 1. chronic breakdown of cartilage in the joints; the most common form of arthritis occurring usually after middle age More Definitions → |
oscillation, ostrich, osmosis, ostensibly, oscilloscope, oscillating, ostomy, osteopathy, osmotic, oscillatory, … More Common Words → | |
Jump to Words by Length
2-Letter Words Starting With OS
3-Letter Words Starting With OS
4-Letter Words Starting With OS
5-Letter Words Starting With OS
6-Letter Words Starting With OS
7-Letter Words Starting With OS
8-Letter Words Starting With OS
9-Letter Words Starting With OS
10-Letter Words Starting With OS
11-Letter Words Starting With OS
| 21 more 11-Letter Words Starting With OS → | |
12-Letter Words Starting With OS
| 8 more 12-Letter Words Starting With OS → | |