There are 15 words that start with 'sona'.
sonar | sonant | sonars |
sonata | sonance | sonants |
sonatas | sonances | sonantal |
sonantic | sonarman | sonarmen |
sonatina | sonatine | sonatinas |
Note: These 15 words that start with 'sona' are found from the USA & Canada version of the tournament Scrabble word list.