There are 10 12-letter words that start with 'flo'.
| flocculating | flocculation | flocculators |
| floodlighted | floorwalkers | floppinesses |
| florescences | floriculture | floridnesses |
| flowcharting | ||
Note: These 10 12-letter words that start with 'flo' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with floo, flor, flow, floc, flou, floa, flop, flos, flot, flog, floe, flok, flon.
4-letter words start with 'flo' (5)