There are 18 words that start with 'floa'.
| float | floats | floaty |
| floated | floatel | floater |
| floatage | floatels | floaters |
| floatier | floating | floatable |
| floatages | floatiest | floatation |
| floatplane | floatations | floatplanes |
Note: These 18 words that start with 'floa' are found from the USA & Canada version of the tournament Scrabble word list.