There are 17 words that start with 'infus'.
| infuse | infused |
| infuser | infuses |
| infusers | infusing |
| infusion | infusive |
| infuscate | infusible |
| infusions | infusorian |
| infusorians | infusibility |
| infusibleness | infusibilities |
| infusiblenesses | |
Note: These 17 words that start with 'infus' are found from the USA & Canada version of the tournament Scrabble word list.