de ferme | free-range |
De fil en aiguille | One thing leading to another |
de fille | girlish |
de fonte | cast-iron |
de force | forcible |
De force égale | Well matched |
de forte carrure | strong |
de friction | frictional |
de front | abreast |
de félicitations | congratulatory |
de fête | festive |
de gamin | boyish |