There are 16 words that start with 'floccu'.
| floccus | floccule |
| flocculi | floccules |
| flocculus | flocculant |
| flocculate | flocculent |
| flocculants | flocculated |
| flocculates | flocculator |
| flocculating | flocculation |
| flocculators | flocculations |
Note: These 16 words that start with 'floccu' are found from the USA & Canada version of the tournament Scrabble word list.