There are 25 7-letter words that start with 'bor'.
| boraces | boracic | borages | boranes | 
| borated | borates | boraxes | bordels | 
| borders | bordure | boredom | boreens | 
| borides | borings | borking | borneol | 
| bornite | boronic | borough | borrows | 
| borscht | borshts | borstal | bortzes | 
| borzois | |||
Note: These 25 7-letter words that start with 'bor' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with bord, bore, bora, boro, borr, bori, bors, born, bort, bork, borb, borz.
4-letter words start with 'bor' (5)