There are 17 words that start with 'strong'.
| strong | stronger |
| strongly | strongyl |
| strongbox | strongest |
| strongish | strongman |
| strongmen | strongyle |
| strongyls | stronghold |
| strongyles | strongboxes |
| strongholds | strongyloidoses |
| strongyloidosis | |
Note: These 17 words that start with 'strong' are found from the USA & Canada version of the tournament Scrabble word list.