There are 12 words that start with 'cataly'.
| catalyst | catalyze |
| catalyses | catalysis |
| catalysts | catalytic |
| catalyzed | catalyzer |
| catalyzes | catalyzers |
| catalyzing | catalytically |
Note: These 12 words that start with 'cataly' are found from the USA & Canada version of the tournament Scrabble word list.