There are 7 6-letter words that start with 'sup'.
superb | supers | supine | supped | supper |
supple | supply | |||
Note: These 7 6-letter words that start with 'sup' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with supe, supp, supr, supi, sups.
4-letter words start with 'sup' (2)