folium: leaf
foris: door
formido: dread
foveo: foster
frango: break
frater: brother
fremo: roar
fretum: strait
frons: leaf
frustra: in vain
fulgeo: gleam
fulmen: lightning
fulvus: yellow
funis: rope, cable
furiae: rage
galea: helmet
gaudeo: rejoice
gelidus: ice-cold
gemo: groan
genu: knee
germanus: brother
gigno: beget, bear
glomero: collect
gloria: glory
gradior: walk
gradus: step
gremium: lap
gressus: step
habito: occupy
hasta: spear
haurio: drain
herba: grass
hibernus: wintry
hiems: winter, storm
horridus: bristling, fearful
hospitium: welcome
humus: ground
hymenaeus: (god) of marriage
ictus: stroke
ignotus: unknown