There are 13 11-letter words that start with 'fer'.
| fermentable | ferociously | ferredoxins |
| ferriferous | ferrimagnet | ferromagnet |
| ferrotyping | ferruginous | fertileness |
| fertilities | fertilizers | fertilizing |
| fervidities | ||
Note: These 13 11-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)