There are 15 10-letter words that start with 'bil'.
| bilberries | bilections | bilgewater |
| bilharzial | bilharzias | bilinguals |
| bilirubins | biliverdin | billabongs |
| billboards | billfishes | billionths |
| billowiest | billycocks | bilocation |
Note: These 15 10-letter words that start with 'bil' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with bill, bili, bila, bilb, bilg, bilo, bile, bilk, bilh, bild, bils, bilt.
4-letter words start with 'bil' (3)