Eiferer
bigot
zealot
eifernd
bigoted
Eifer
zeal
eagerness
enthusiasm
fervor
ardor
verve
alacrity
precipitancy
rush
eifern
strive
Lieferer
vendor
Opferer
sacrificer
Kiberer
pig
Vierer
foursome
Iberer
Iberian
Iberians
Leierer
organ grinder
Beifahrer
front-seat passenger
co-driver
Geifer
slobber
venom
eifrig
eager
avid
keen
zealous
industrious
assiduous
geifern
slaver
revile
Ferner
glacier
ferner
moreover
additionally
further
furthermore
in addition
Referrer
referrer
Elfer
penalty
Kiefer
pine
pine tree
pinewood
jaw
jowl
Kiffer
grasshead
pothead
stoner
weedhead