There are 9 words that start with 'clair'.
| clairvoyant | clairaudient |
| clairvoyance | clairvoyants |
| clairaudience | clairvoyances |
| clairvoyantly | clairaudiences |
| clairaudiently | |
Note: These 9 words that start with 'clair' are found from the USA & Canada version of the tournament Scrabble word list.