There are 18 words that start with 'lubr'.
| lubric | lubrical | lubricant |
| lubricate | lubricity | lubricous |
| lubricants | lubricated | lubricates |
| lubricator | lubricious | lubricating |
| lubrication | lubricative | lubricators |
| lubricities | lubrications | lubriciously |
Note: These 18 words that start with 'lubr' are found from the USA & Canada version of the tournament Scrabble word list.