There are 19 9-letter words that start with 'son'.
| sonatinas | songbirds | songbooks |
| songfests | songfully | songsmith |
| songsters | sonically | sonicated |
| sonicates | sonicator | sonneteer |
| sonneting | sonnetize | sonnetted |
| sonobuoys | sonograms | sonorants |
| sonovoxes | ||
Note: These 19 9-letter words that start with 'son' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with song, sonn, sono, sona, soni, sons, sond, sonl, sone, sonh.
4-letter words start with 'son' (3)