There are 16 words that start with 'catalo'.
| catalo | catalog | catalos |
| cataloes | catalogs | cataloged |
| cataloger | catalogic | catalogue |
| catalogers | cataloging | catalogued |
| cataloguer | catalogues | cataloguers |
| cataloguing | ||
Note: These 16 words that start with 'catalo' are found from the USA & Canada version of the tournament Scrabble word list.