There are 11 words that start with 'pyrid'.
| pyridic | pyridine |
| pyridines | pyridoxal |
| pyridoxin | pyridoxals |
| pyridoxine | pyridoxins |
| pyridoxines | pyridoxamine |
| pyridoxamines | |
Note: These 11 words that start with 'pyrid' are found from the USA & Canada version of the tournament Scrabble word list.