There are 9 11-letter words that start with 'ur'.
| uranography | uranologies | urediospore |
| uredospores | ureotelisms | uricotelism |
| urinometers | urochordate | urtications |
Note: These 9 11-letter words that start with 'ur' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with ure, ura, uro, urb, uri, urt, urg, urs, urp, uru, urc, urn, urd.
3-letter words start with 'ur' (4)