There are 16 words that start with 'metric'.
| metric | metrics | metrical | 
| metricate | metricism | metricize | 
| metrically | metricated | metricates | 
| metricisms | metricized | metricizes | 
| metricating | metrication | metricizing | 
| metrications | ||
Note: These 16 words that start with 'metric' are found from the USA & Canada version of the tournament Scrabble word list.