There are 14 words that start with 'routi'.
| routine | routing |
| routines | routinely |
| routinism | routinist |
| routinize | routinisms |
| routinists | routinized |
| routinizes | routinizing |
| routinization | routinizations |
Note: These 14 words that start with 'routi' are found from the USA & Canada version of the tournament Scrabble word list.