There are 9 12-letter words that start with 'fer'.
| fermentation | fermentative | ferricyanide |
| ferrimagnets | ferrocyanide | ferromagnets |
| ferrosilicon | fertilizable | fervidnesses |
Note: These 9 12-letter words that start with 'fer' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with ferr, ferm, fert, ferv, fern, feri, feru, fero, fera, fere, ferl, ferb.
4-letter words start with 'fer' (2)