There are 10 words that start with 'microw'.
| microwatt | microwave | 
| microwatts | microwaved | 
| microwaves | microworld | 
| microwaving | microworlds | 
| microwavable | microwaveable | 
Note: These 10 words that start with 'microw' are found from the USA & Canada version of the tournament Scrabble word list.