There are 16 words that start with 'archd'.
| archduke | archducal |
| archduchy | archdukes |
| archdeacon | archdeacons |
| archdiocese | archduchess |
| archduchies | archdukedom |
| archdeaconry | archdiocesan |
| archdioceses | archdukedoms |
| archduchesses | archdeaconries |
Note: These 16 words that start with 'archd' are found from the USA & Canada version of the tournament Scrabble word list.