There are 12 words that start with 'extru'.
| extrude | extruded |
| extruder | extrudes |
| extruders | extruding |
| extrusion | extrusive |
| extrudable | extrusions |
| extrudability | extrudabilities |
Note: These 12 words that start with 'extru' are found from the USA & Canada version of the tournament Scrabble word list.