There are 17 words that start with 'libra'.
| libra | librae | 
| libras | library | 
| librate | librated | 
| librates | librarian | 
| libraries | librating | 
| libration | libratory | 
| librarians | librations | 
| librational | librarianship | 
| librarianships | |
Note: These 17 words that start with 'libra' are found from the USA & Canada version of the tournament Scrabble word list.